Question

What was Zane's unit rate, in words per minute, on each test?

On which test does Zane have the highest unit rate?

Answer 1

Test A: 40 words per minute

Test B: 54 words per minute

Test C: 44 words per minute

Test B has the highest unit rate

Explanation:

Test A divide 30 by
`(3)/(4)` (30/0.75=40)

Test B divide 78 by
`1(1)/(2)` (78/1.5=52)

Test C divide 99 by
`2(1)/(4)` (99/2.25=44)

Hope this helps :-)

`-noorati`