3 years ago

While selling 15 copies, a man gains the cost price of 5 copies, find the profit percent.

Mathematics

1 answer:

Tpy6a [65]3 years ago

7 0

Answer:

If the price is p and the cost is c, then

15p = 20c

p/c = 20/15 = 1.333

so, he made 33% profit

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While selling 15 copies, a man gains the cost price of 5 copies, find the profit percent.​

While selling 15 copies, a man gains the cost price of 5 copies, find the profit percent.