Question

solve the sum please ​

Answer 1

Step-by-step explanation:

sp 510

loss 15 percent

let's assume cp as 100 so sp is 100 - 15 = 85

therefore cp : sp

100 : 85 :: x : 510

85 * x = 100 * 510

x = 100 * 510 / 85

x = 51000 / 85

x = 600

cp = 600