Mathematics, 16.05.2021 20:20 amortegaa805
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
Answers: 3
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Sara makes $255 for working 15 hours and makes $680 for working 40 hours. What is the constant of pr...
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