Question

a person pays 2800rupees for a cooler marked at 3500 find the discount per unit?​

Answer 1

Answer:

3500 - 2800 = 700

discount percent = x% of 3500 = x / 100 * 3500 = 700

3500x/100 = 700

35x = 700

x = 700/35 = 20%