17-04-2018
Mathematics

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For every $20 that Carlin saves, his grandmother gives him $30. What is the constant of proportionality? If Carlin saves $150, how much money will his grandmother give him?

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marymoawad1825 marymoawad1825

17-04-2018

Constant Proportionality: 20x + 30x
He will have 31,500

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