Question

» Jeffrey learned to sing a total of 10 pieces over the course of 5 weeks of voice lessons.

After 9 weeks of voice lessons, how many pieces will Jeffrey be able to sing, in total? Solve
using unit rates.

Answer 1

Jeffrey will be able to sing 18 pieces over 9 weeks

Explanation:

5 9

10 x

5x = 90

x = 18