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Sara makes $255 for working 15 hours and makes $680 for working 40 hours. What is the constant of proportionality (unit rate) of Sara's rate of pay per hour? A. 15 B. 2.6 r…

Sara makes $255 for working 15 hours and makes $680 for working 40 hours. What is the constant of proportionality (unit rate) of Sara's rate of pay per hour? A. 15 B. 2.6 r…
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Sara makes $255 for working 15 hours and makes $680 for working 40 hours. What is the constant of proportionality (unit rate) of Sara's rate of pay per hour?

A. 15
B. 2.6 repeating
C. 17
D. 12

asked
User Chromium
by
8.4k points

1 Answer

4 votes

Answer:

C.17

Explanation:

255/15 = 17

680/40 = 17

15*17 = 255

40*17 = 680

answered
User Jouni Helske
by
8.6k points
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