Question

the selling price of 12 pens is equal to the cost price of 15 pens find the gain percent​

Answer 1

Answer:

Sorry for the mistake

Step-by-step explanation:

Hope this will help you

Answer 2

Answer:

25%

Step-by-step explanation:

Let the cp of each pen be x (rs)

Then ,

cp of 12 pens= 12rs

sp of 12 pens = cp of 15 pens = 15 rs

profit = sp- cp

= 15 - 12

=3

profit percentage= p/sp× 100

3/12×100

= 25%

Thank you:)