Question

Ali promised to give 25 percent of his books to umer. if the number of books received by umer from ali is 25 find the total number of books of ali before he gives it to umer​

Answer 1

Answer:

100

Step-by-step explanation:

let the total number of books be x

therefore,

25/x ×100=25

2500/x=25

2500=25x

2500/25=x

100=x

answer.x=100