A batch of color TV sets were originally priced at 4800 yuan. After a period of time, they were sold at the original 10% discount. At this time, the profit margin was 8%, and the purchase price was a few yuan

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• 1. If the purchase price of a commodity is 250 yuan and the profit margin is 15.2% when it is sold at a 10% discount on the marked price, then the marked price of each commodity is 100 yuan______ ．
• 2. The purchase price of a commodity is 765 yuan. It is sold at a 10% discount on the price of the commodity. The profit margin is 15%. What is the price of the commodity?
• 3. A shopping mall bought a batch of clothes at a certain purchase price and sold them at a certain unit price. On average, it sold 10 pieces a day and made a total profit of 15000 yuan in 30 days. Now, in order to recover the funds as soon as possible, the shopping mall decided to sell each piece of clothes at a 20% price reduction. As a result, it sold 10 pieces more every day than before the price reduction. In this way, it could make a profit of 12000 yuan in 30 days Less?
• 4. The price of a dress is 80 yuan, and it still makes 53 yuan after 70% discount. The price of this dress is () yuan
• 5. The purchase price of a dress is 80 yuan. I'll make a 30% discount on the price. After the sale, Ren will get a profit of 52 yuan. How much is the price of this dress? thank you
• 6. How much discount can the shopkeeper make when he guarantees to earn 20% profit for a piece of clothing with a price of 128 yuan and a purchase price of 80 yuan? Please write the equation of degree one variable
• 7. How much is the price of a garment if it is purchased at 80 yuan and sold at a 60% discount on the marked price with a profit of 52 yuan?
• 8. How much is the price of a garment if it is purchased at 80 yuan and sold at a 60% discount on the marked price with a profit of 52 yuan?
• 9. How much is the price of a garment if it is purchased at 80 yuan and sold at a 60% discount on the marked price with a profit of 52 yuan?
• 10. If the purchase price of a set of clothing in a store is 100 yuan and the profit is 36 yuan from 80% of the price, then the price of the clothing is 100 yuan______ Yuan
• 11. The purchase price of a certain commodity is 180 yuan. When it is sold at a 10% discount on the marked price, the profit margin is 20%. How much is the 1 marked price of this commodity?
• 12. The purchase price of a certain commodity is 180 yuan. When it is sold at a 10% discount on the marked price, the profit margin is 20%______ Yuan
• 13. According to the survey, the clothing sold by individual clothing stores can be profitable as long as the price is higher than 20% of the purchase price, but the owners often price the clothing 50% - 100% higher than the purchase price. If you are going to buy a clothing with a price of 300 yuan, you should______ ～______ Within the range of RMB?
• 14. It is understood that individual clothing sales as long as 20% higher than the purchase price will be profitable, but the owners often bid 50% - 100% higher than the purchase price If you are going to buy a dress with a price of 300 yuan, what range should you counter - offer
• 15. It is understood that individual clothing sales as long as 20% higher than the purchase price can be profitable, but the boss often 50% - 100% higher than the purchase price of the standard pricing, if you are ready to buy Individual clothing sales as long as 20% higher than the purchase price can be profitable, but the boss often to 50% - 100% higher than the purchase price of the standard pricing, if you are ready to buy the price of 200 yuan clothing, should be in what range counter-offer? 、 Baby 19:36:33 2. It takes 12 months for team a to complete a project and 15 months for team B to complete it alone. Now it is decided that the two teams will cooperate. In order to speed up the work, both teams will improve their work efficiency. If the work efficiency of team a is increased by 40% and that of team B is increased by 25%, how many months can the two teams cooperate to complete the project?
• 16. It is understood that as long as the clothing sales of individual clothing stores are 20% higher than the purchase price, they can make profits, but the owners often pay more than the purchase price 50% ～ 100% price. If you are going to buy a garment with a price of 120 yuan, within what range should you make a counter-offer?
• 17. A store has two calculators with different prices, both of which sold for 80 yuan. One of them made a profit of 60% and the other lost 20%. In this transaction, the store () A. Don't lose don't earn B. earn 10 yuan C. lose 10 yuan D. earn 50 yuan
• 18. A store has two calculators with different prices, both of which sold for 80 yuan. One of them made a profit of 60% and the other lost 20%. In this transaction, the store () A. Don't lose don't earn B. earn 10 yuan C. lose 10 yuan D. earn 8 yuan
• 19. A shop has two calculators with different prices. They both sold for 80 yuan. One of them made a profit of 60% and the other lost 20%. In this transaction, the shop lost 20% How much do you earn? Solve it with a linear equation of one variable (and why
• 20. A store has two calculators with different purchase prices. They all sold for 64 yuan. One of them made a profit of 60% and the other lost 20%. In this transaction, the store () A. No loss, no gain B. earn 8 yuan C. lose 8 yuan D. earn 32 yuan