Question

Deepak stacked 14 copies of the same book. each book is 1 3/8 inches thick. How high is the stack?

Answer 1

Hello!

1 book =>
`1^{(3)/(8) }`

14 books =>
`14*1^{(3)/(8) }`

`14*1^{(3)/(8) }\\\\= 14 * 1\\\\ \boxed{=14}`

The answer is 14 inches thick.