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Mathematics 18 Online
OpenStudy (anonymous):

Solve the compound inequality 60 < 20u < 120. 3 < u < 6 6 > u > 7 6 < u < 3 3 > u < 6

OpenStudy (anonymous):

3<u<6 just divide everything by the greatest common factor...in this case 20

OpenStudy (dmezzullo):

It is A, u divide 20 into 60 get 3<u<then 20 into 120 and get 60

OpenStudy (anonymous):

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OpenStudy (anonymous):

what do you mean you get 60?

OpenStudy (anonymous):

never mind I get it.

OpenStudy (anonymous):

ohh! okay thanks(:

OpenStudy (anonymous):

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