A machine worked for 3 hours and used 2 kilowatts of electricity. The machine used ____ of a kilowatt each hour it worked. what is the fraction?
A machine worked for 3 hours and used 2 kilowatts of electricity. The machine used ____ of a kilowatt each hour it worked. what is the fraction?
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TIME TAKEN BY MACHINE TO USED 2kw ELECTRICITY IS = 3Hours.
SO IN 1 hour THE MACHINE WILL USE ELECTRICITY WILL BE = 2/3 = 0.666666667
HENCE ,
0.666666667 KILOWATTS IS USED BY A MACHINE IN EVERY 1 HOUR .......