It took Carla 36 minutes to run four miles. Convert this ratio into a unit rate by finding how long it took Carla to run one mile.(1 point)

Responses

9 minutes/mile
9 minutes/mile

1/9 minutes/mile
one-ninth minutes/mile

1/9 miles/minute
one-ninth miles/minute

9 miles/minute
9 miles/minute

5 answers

The correct answer is: 9 minutes/mile
At a used book sale, Miss Chen bought a box of 20 assorted books for $40. What was the cost per book?(1 point)
Responses

$2.00/book
$2.00/book

2 books/$1.00
2 books/$1.00

$0.50/book
$0.50/book

0.5 books/$1.00
The correct answer is: $2.00/book
It took Liam 15 minutes to ride his bike three miles. Convert this ratio into a unit rate by finding how long many minutes did he take to travel one mile.(1 point)
Responses

5 minutes/mile
5 minutes/mile

5 miles/minute
5 miles/minute

1/5 minutes/mile
one-fifth minutes/mile

1/5 miles/minute
The correct answer is: 5 minutes/mile