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Mandy works part-time to earn money for a trip. The amount she saves after working x hours is given by the equation y=7.5x+40. How much does Mandy earn per hour?

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asked Aug 8, 2022 211k views

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Mandy works part-time to earn money for a trip. The amount she saves after working x hours is given by the equation y=7.5x+40. How much does Mandy earn per hour?

Mathematics
college

Karan Gandhi asked

by Karan Gandhi

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$y = 7.5x + 40 \\ y = 7.5(1) + 40 \\ y = 7.5 + 40 \\ y = 47.5$

$mandy \: earns \: 47.5 \: per \: hour$

Bcperth answered Aug 13, 2022

by Bcperth

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Mandy works part-time to earn money for a trip. The amount she saves after working x hours is given by the equation y=7.5x+40. How much does Mandy earn per hour?

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