washing machine uses 1.8 × 105 watts of power. If it is in use for 2 hours per day (on average), how many kilowatt hours will it use in 30 days?
Select one of the options below as your answer:

A.
1,100 kilowatt hours
B.
36 kilowatt hours
C.
18 kilowatt hours
D.
540 kilowatt hours
E.
1.1 × 106 kilowatt hours

Question

washing machine uses 1.8 × 105 watts of power. If it is in use for 2 hours per day (on average), how many kilowatt hours will it use in 30 days?
Select one of the options below as your answer:

    A.
    1,100 kilowatt hours
    B.
    36 kilowatt hours
    C.
    18 kilowatt hours
    D.
    540 kilowatt hours
    E.
    1.1 × 106 kilowatt hours

anonymous · Answer

would it be 18 kilowatts?

anonymous · Answer

so it is c? but i know it looks wrong the decial is off right?