The original price is 80 yuan. The current price is 30% lower than the original price. How many yuan are there now

The original price is 80 yuan. The current price is 30% lower than the original price. How many yuan are there now


56 yuan,,, 80 times 0.7



The price of washing machines sold in the electrical mall is 1200 yuan. If you sell 1000 yuan, you can earn 25%. How much can 1200 earn


Original price = 1000 * 4 / 5 = 800
(1200-800)/800=400/800=50%
Make 50%



The shop shipped 120 washing machines, each one sold can get 15% profit. Because 8 of them are damaged, they are sold at 20% discount
The actual profit of these washing machines after sale is 7216 yuan. How much is the selling price of each washing machine


If the selling price is x and the profit is 15%, the product cost is 85% X
(120-8)*(X-85%X)+8*(80%X-85%X)=7216
Find out x = 440