Asked by Unmei

A machine is supplied energy at a rate of 4,000 W and does useful work at a rate of 3,760 W. What is the efficiency of the machine?
A. 92 percent
B. 94 percent
C. 97 percent
D. 96 percent

11 years ago

Answered by Damon

see below I got 94 %

11 years ago

Answered by Unmei

thanks

11 years ago

Answered by Damon

You are welcome :)

11 years ago

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Asked by Unmei

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