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S. Barnes

Driving down to Knowledge town

In the music world, two terms have many similarities. They are RMS which stands for root mean square and PMPO, which means peak music power output. When you use root mean square, you are getting the power outputs of their output values. The peak music power output is used for marketing or...Read More

2 Answers

In two hour
jane will finish 2/5
paul will finish 2/6
peter will finish = 1-(2/5+2/6)
=1- (12/30+10/30)
then he will finish it alone in 7.5 hours

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