Question

1) Gary and Evelyn are shelving books at a public library. Gary shelves 7 books at a time, whereas Evelyn shelves 15 at a time. If they end up shelving the same number of books, what is the smallest number of books each could have shelved?

Answer 1

If they end at same time so we have to find a common number which comes in 7 and 15 table

Gary, 7*15=105

Evelyn, 15*7=105

Therefore The smallest number of books each could have shelved is 105

I think my answer is write