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Mathematics, 11.11.2020 01:00 xelynncaldera

Last week Matilda earned $103.50 for babysitting nine hours. She will earn $138 this week when she works for twelve hours. Which of the following equations could Matilda use to find the constant of proportionality if she earns the same hourly rate?

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Last week Matilda earned $103.50 for babysitting nine hours. She will earn $138 this week when she w...
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