Question

if we buy a mango at 2per 10 rs rate and sell it at 18 rs per 3 at this rate so how much profit there will be??

this is complete question

the answer is 20%

but how

please tell me in easy and detail step

Answer 1

he buys 1 mango at 5rs
and he sells 1mango at 6rs
profit %=profit/cp×100
=1/5×100
=20%