christianfilms11
Solve the compound inequality 60 < 20u < 120.
3 < u < 6
6 > u > 7
6 < u < 3
3 > u < 6



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

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

KeganMoore
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dw:1364931402412:dw

christianfilms11
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what do you mean you get 60?

christianfilms11
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never mind I get it.

christianfilms11
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ohh! okay thanks(:

some_someone
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dw:1364931647416:dw