Ask your own question, for FREE!
Mathematics 7 Online
OpenStudy (anonymous):

A cable installer can make 20 installations in 8 hours. How long will the installer spend making 30 installations?

OpenStudy (anonymous):

Is that one Multiple Choice

OpenStudy (anonymous):

No

OpenStudy (anonymous):

Oh dang, i'll need a few minutes to solve it with steps and all.

OpenStudy (anonymous):

Its okay take your time

OpenStudy (anonymous):

I think its 12 hours. 8 hours / 20 installtions = 0.4 (40 minutes) 40 minutes * 30 = 12 (hours)

OpenStudy (anonymous):

12 hours I think.

OpenStudy (anonymous):

Okay thanks ')

OpenStudy (mahmood786123):

it is 12 hours

OpenStudy (anonymous):

this was so old -______- I was stupid back then of course it's 12 all i need to do was add 4 to 8

Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!
Can't find your answer? Make a FREE account and ask your own questions, OR help others and earn volunteer hours!

Join our real-time social learning platform and learn together with your friends!