An investor invested a total of ​$1900 in two mutual funds. One fund earned a 7​% profit while the other earned a 4​% profit. If the​ investor's total profit was ​$51​, how much was invested in each mutual​ fund? The amount invested in the mutual fund that earned 7​% was?

maximum area = xy = (16)(32) = 512 ft2

to maximize the area of the garden, the side of the fence parallel to the side of the house should be 32 ft long, and the other two sides should both have length 16 ft.'

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a. she will receive a refund of $278.

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