Video

Age word problem: Ben & William (Full video)

Khan Academy
Supporting grades: 8

Description: Sal solves the following age word problem: William is 4 times as old as Ben. 12 years ago, William was 7 times as old as Ben. How old is Ben now? Created by Sal Khan. Let's do some more of these classic age word problems. So we're told that William is 4 times as old as Ben. 12 years ago, William was 7 times as old as Ben.

You must log inorsign upif you want to:*

*Teacher Advisor is 100% free.

Other videos you might be interested in