Seudónimo Seudónimo

16-12-2017
Mathematics

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If y varies directly as x and y=15 when x=8, what is the value of y when x=12?
PLEASE I NEED TO TURN THIS IN TOMMOROW.shw ur work

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foxyprincess92 foxyprincess92

16-12-2017

ok so figure out the ratio
when x is 1
y is 15/8
so when x is 12
y is (15/8) x 12
y=22.5

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