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25-10-2022
Mathematics

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A machine worked for 4hours and used 6kilowatts of electricity.What is the rate ofenergy consumed inkilowatts per hour?*Enter your answer as a decimal

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SaideeQ655788 SaideeQ655788

25-10-2022

4 hours ---> 6 kilowatts

1 hour -----> x kilowatts

[tex]\begin{gathered} 4\times x=1\times6 \\ 4x=6 \\ \frac{4x}{4}=\frac{6}{4} \\ x=\frac{3}{2}=1.5 \end{gathered}[/tex]

answer:

1.5 kilowatts per hour

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