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Mathematics 20 Online
OpenStudy (anonymous):

Solve the compound inequality 60 < 20u < 120.

OpenStudy (anonymous):

60 < 20u < 120 <==> 3 < u < 6

OpenStudy (anonymous):

3<u<6

OpenStudy (anonymous):

Just divide by 20...

OpenStudy (anonymous):

Thank you Vinayak G P

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