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12-12-2016
Mathematics

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Jocelyn worked 2 summer jobs. She babysat for 25 hours and worked at the grocery store for 15 hours. Write an expression that describes her earnings.

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yixuann yixuann

18-12-2016

let the amount she earns for babysitting be $x per hour, and $y per hr at grocery store.

hence in 25hrs, she would earn $25x for babysitting and $15y working at the store for 15 hours.

earnings =$(25x+15y)

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