A certain household appliance is engaged in promotion activities. The original price of a refrigerator is 1200 yuan, but now the price is 250 yuan lower than the original price. How much lower? 17: Before 25, > 25_

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1. A refrigerator is 250% cheaper than the original price after the first price reduction of 10%
2. The original price of a refrigerator is 2100 yuan, and the holiday promotion price is reduced by 15%. After the price reduction, how many yuan per unit? I think so. So it's like this I think we can think like this Both,
3. If you sell a refrigerator at a 10% discount, you can make a profit of 70 yuan. If you cut the price by 25%, you will lose 110 yuan. How much is the original price of the refrigerator? How much should you sell for breakeven sales
4. On New Year's day, shopping malls promote sales. A refrigerator is sold at a 25% discount. The price of each refrigerator is reduced by 600 yuan. How much is the original price?
5. The price of each refrigerator is 236 yuan, and you can get a subsidy of 364 yuan. How much did it cost to buy this refrigerator (original price: 2800) My cousin will hand it in tomorrow. It's urgent!
6. The price of a refrigerator will be reduced by 10% first and 10% later. How much is the current price?
7. The current price of a refrigerator is 2350 yuan per unit, which is 150 yuan cheaper than the original price. How much lower is the price of this refrigerator
8. The purchase price of a certain refrigerator is x yuan, which is increased by 20% according to the purchase price. Later, due to the product update, the price of the refrigerator is reduced by 90%. Now, there are many refrigerators______ A profit of $1
9. The original price of a computer is 6800 yuan. Now it's 1700 yuan. What's the price reduction?
10. There is an air conditioner. The original price is 1600 yuan. After the price increase, it will be sold for 2000 yuan. How much is the increase?
11. One kind of picture album is reduced by 15%, and the current price is the original price______ %．
12. The price of a refrigerator is increased by 1 / 15 and then decreased by 1 / 15. Compared with the original refrigerator, the price of this refrigerator is () a, increased B, decreased C and unchanged
13. The price of a refrigerator is 2460 yuan after the price reduction of 16 yuan. How much is the original price of this refrigerator? The correct expression is () A. 2460÷16B. 2460×(1+16)C. 2460÷(1−16)
14. A refrigerator used to sell for 2400 yuan, but now the price is reduced by 1 / 8. How much is the price reduced?
15. The original price of a refrigerator was 1470, but now the price is reduced by one seventh. How much is the current price of this refrigerator
16. As shown in the figure, the four vertices of the quadrilateral ABCD are on ⊙ o, AC and BD are diagonals, and AC ⊥ BD, OE ⊥ BC are on E. explore the quantitative relationship between OE and AD
17. Uncle Li bought a color TV and a washing machine in May this year. According to the subsidy standard of "home appliances going to the countryside", the government will subsidize the farmers by 13% of the price of each home appliance. Therefore, Uncle Li received 390 yuan from the township government. If the price of the color TV is 1000 yuan higher than that of the washing machine, how much is the price of the color TV and the washing machine?
18. A supermarket sells a refrigerator with a purchase price of 2000 yuan at 2400 yuan, with an average of 8 refrigerators sold every day. The survey shows that every 50 yuan reduction in the price of this refrigerator will result in an average of 8 refrigerators
19. A supermarket sells 2000 yuan refrigerators at 2400 yuan, an average of 8 refrigerators per day. In order to cooperate with the implementation of the national policy of "home appliances to the countryside", the supermarket The survey shows that if the price of this kind of refrigerator is reduced by 50 yuan, 4 more refrigerators will be sold every day. (1) suppose that the price of each refrigerator is reduced by X Yuan, and the profit of this kind of refrigerator is y yuan every day. Please write the function expression between Y and X; (it is not required to write the value range of the independent variable.) (2) In order to make a profit of 4800 yuan per day in the sales price of this kind of refrigerator, and at the same time make the people get benefits, how much should each refrigerator be reduced? Ask for a way to do this,
20. Xinhua shopping mall sells some refrigerators at a price of 2500 yuan per unit. Market research shows that when the selling price is set at 2900 yuan, an average of 8 refrigerators are sold every day, but they are not sold in the market