Angie1425
Angie1425 Angie1425
  • 03-01-2017
  • Mathematics
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A machine worked for 5 hours and used 4 kilowatts of electricity. The machine used __ of a kilowatt each hour it worked.

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frank201 frank201
  • 03-01-2017
the machine uses 0.8 kw per hour
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