MCAT Question of the Day


  • Q:

    An electric heater draws 12 A of current from a 120 V outlet for 90 minutes. If the cost of electricity is 15 cents per kW-hour, how much did it cost to run the heater for the 90 minutes?

     

    A

    13.5 cents

    B

    20.3 cents

    C

    21.6 cents

    D

    32.4 cents



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