Molly runs 1/3 of a mile in 4 minutes. How long will it take her to run one mile?

It will take Molly

how many minutes to run one mile.

Molly ran 2/3 of a mile in 8 minutes. If Molly runs at that speed, how long will it take her to run one mile?
It will take Molly

how many minutes to run one mile.