Question

spoiled. Al
16. By selling 200 books, a man gains the selling price of 400 books. Find his gain percent.
Simple Interest​

Answer 1

Answer:

4

Step-by-step explanation:

let the book price be x

then x+200/100=400

x=400/200-100

x=400/100

x=4

Answer 2

Answer:

Hey!!Mate Hope this will help u☺️

Step-by-step explanation:

Be happy and blessed❤️