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10 August, 15:01

Your total savings varies inversely with the amount spent on Bill's. if your savings is $300 when your cost of Bill's are $65. What would your savings be when your cost of Bills is $145.

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  1. 10 August, 17:05
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    Let S and B be savings and bills respectively. Then,

    S α 1/B

    S = k/B Where k = Constant.

    When S = $300, B = 65

    Then,

    300 = k/65

    k = 300*65 = 19500

    Therefore,

    For B = $145,

    S = 19500/145 = $134.48
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