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Mathematics 13 Online
OpenStudy (anonymous):

If 5/7 of a mystery is 80, then 1/7 of the mystery number is? The mystery number is?

OpenStudy (anonymous):

Divide 80 by 5, which gives you 16 Then multiply 16 by 7 which gives you 112 (your fabulous amazing answer!)

OpenStudy (anonymous):

waiiittt then 1/7=y/112 (cross multiply-- or just divide 112 by 7) y=final answer, 16

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