Question

15. (NO CALCULATOR) A restaurant took 1/3 of an hour to use 1/5 of a

package of napkins. At this rate, how many hours would it take to use the
entire package?

Answer 1

It would take 5/3 or 1 2/3 hours to use a package of napkins.

Explanation:

1/3=1/5

2/3=2/5

3/3=3/5

4/3=4/5

5/3=5/5

5/3= 1 2/3