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If r varies directly as w and the constant of variation is 12 what is the value of w when r =42

If r varies directly as w and the constant of variation is 12 what is the value of w when r =42
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If r varies directly as w and the constant of variation is 12 what is the value of w when r =42

User Steve Amerige
by
8.3k points

1 Answer

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r=kw

r=12w

42 = 12*w

divide by 12

42/12 =w

3.5 = w

User VictorGram
by
8.2k points
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