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Mathematics, 25.03.2021 22:50 rontezmalcom36

John and Sarah are each saving money for a car. The total amount of money john will save is given by the function f(x)=60+5x. The total of money Sarah will save is given by the function g(x)=x^2+46. After how many weeks, x, will they have the same amount of money saved? And how much will they both have at the same time?

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