asked 119k views
0 votes
Vint works at a bookstore. He is making a display where he is stacking two best selling books on a table near the entrance of the store. The first book is three inches thick and the second book is four inches thick. He wants the stacks of books to be even. What is the shortest height the two stacks of books will be the same height?

2 Answers

5 votes
LCD. 4 and 7 which is 20
answered
User Srimanth
by
8.2k points
2 votes
i think your looking for the LCM of 4 and 7 which is 28

answered
User Supertech
by
8.6k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.