Mary spent a total of $291.94 for a party. She spent $200.29 on food, plus an additional $30.55 for

Discussion in 'Calculator Requests' started by math_celebrity, Sep 24, 2016.

Tags:
  1. math_celebrity

    math_celebrity Administrator Staff Member

    Mary spent a total of $291.94 for a party. She spent $200.29 on food, plus an additional $30.55 for each hour of the party. How long was the party?

    First, figure out the remaining cost after food:
    291.94 -200.29 = 91.65

    91.65 / 30.55 per hour = 3 hours
     

Share This Page