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3 January, 11:14

Multistep sandy charges each family that she babysits a flat fee of $10 for the night and an extra $5 per child. kimmi charges $25 per night no matter how many children a family has write a equation that compare the two girls also is the fees are the same how many children a family have to have in order to be the same

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  1. 3 January, 12:54
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    Sandy: 10x + 5

    Kimmi: 25x

    If we want to know when the fees will be the same, we set the equations equal to each other and solve for x:

    10x + 5 = 25x

    5 = 15x

    x = 3

    So the number of children has to be 3.
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