Question

the cost of 8 pencils is equal to the selling price of 7 pencils find the gain percent ​

Answer 1

Answer:

Cp=8

sp=7

gain=?

cp and sp are equal

cp of pencil = 8

sp of 7 pencils = cp of 6 pencils = 6

gain = (sp) - (cp) = (8-7)= 1

gain = (gain/cp×100)

gain = (1/8×100) = 25 answer