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ella [17]
3 years ago
5

he time T required to do a job varies inversely as the number of people P working. It takes 5 hours for 7 volunteers to pick up

rubbish from 1 mile of roadway. How long would it take 12 volunteers to complete the job?
Mathematics
1 answer:
son4ous [18]3 years ago
3 0

Answer:

around 8-9 hours

Step-by-step explanation:

if i got it wrong plz dont  get mad at me (-_-')>    

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mars1129 [50]

Lets put the problem all together first

1) p^2+mn

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Now we start

2x2=4

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2) m+np^2

0+-1(2)^2

2x2=4

-1x4=-4

0+-4=-4

Your answer should be -4:)

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