Question

The cost price of 9 toffees is ₹ 1 what should be the selling price in order to make gain of 80 percent

Answer 1

hey mate....

cp=1rs
pt=80%

sp=cp x (100 +pt)/100
1 x(100+80)/100
1 x 180/100
9/5rs
sp=1.8 rupees

hope you like it......

please mark my answer as brainlist....

Answer 2

The answer of the question is 1.8