Question

Rewrite 1/4 book 2/5 hour as a unit rate.

A. 1 3/5 books/hour

B. 1/10 book/hour

C. 5/8 book/hour

D. 10 books/hour

Answer 1

Time taken to write 1/4 book=2/5hrs

Therefore,

Time taken to write 1 book=8/5hrs

Therefore,

Part of book written in 1 hr=5/8book

Option C:5/8