Question

can anyone plz solve this.
solve it step by step
plz
I will mark as the brain list
plz.


plz..

solve it in your notebook..
then send pic​

Answer 1

Step-by-step explanation:

1. so let assume the cost of total book or selling price be 100
2. then the cost of one book is 100/20=5
3. then the profit is cost of 2 book is 10
4. therefore profit%=10% in 100 =10% is the profit

Answer 2

Answer:

here your answer

hope it help's