Question

A crew of highway workers paved 2/15 mile in 20 minutes. If they work at same rate what portion of a mile will they pave in one hour

Answer 1

6/15 because 20 min ×3 =60 which is an hour.2×3=60 so 6/15

Answer 2

6/15 of a mile
2/15 in 20 min. times 3 to get 6/15 in 60 min/1 hour