Question

5. The cost price of 16 books is equal to the selling price of 30 books. Find the gain%.​

Answer 1

Answer:

0

Step-by-step explanation:

because cost price = selling price

Answer 2

Step-by-step explanation:

let 16 books cp is x

1 books cp is x/16

A to Q

16 books cp = 30 books sp

x = 30 books sp

let 30 books sp is x

1 books sp is x/30

loss = cp- sp

x/16- x/30

$30x - 16x \480$

[tex] 14x\480

loss℅= 14x/480×100/16x

0.18℅