Asked by lauryn

The table below shows the number of math questions completed by Olivia with respect to time.

Math Questions 12 16 20 24 28
Time (minutes) 36 48 60 72 84

Which of the following statements gives the unit rate?
A.
For every question, Olivia takes 3 minutes.
B.
In every minute, Olivia solves 2 questions.
C.
In every minute, Olivia solves 2.5 questions.
D.
For every question, Olivia takes 4 minutes.

All Answers 1

Answered by GPT-5 mini AI
Compute the unit rate: time per question = 36 minutes ÷ 12 questions = 3 minutes/question (same for the other pairs).

So A is correct.