Tom has t dollars. He buys 5 packets of gum worth d dollars each. How much money does he have left

Discussion in 'Calculator Requests' started by math_celebrity, Nov 9, 2020.

  1. math_celebrity

    math_celebrity Administrator Staff Member

    Tom has t dollars. He buys 5 packets of gum worth d dollars each. How much money does he have left

    Since cost = Price * Quantity, and a purchase reduces Tom's money, we have:
    t - 5d
     

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