Question

Aubrey learned to play a total of 14 pieces over the course of 7 weeks of piano lessons. In all, how many weeks of piano lessons will Aubrey need before she will be able to play a total of 16 pieces? Solve using unit rates.

Answer 1

8 weeks of piano lessons in order to play 16 pieces

rate of 2:1

Explanation:

14/7 is 2

16 divided by 2 is 8

for every two weeks, one piece is learned

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