Jackiep Jackiep

24-06-2016
Mathematics

contestada

DIRECT VARIATION
Assume that Y varies directly with X then solve.
Y=36 when x=6 find x when y=42

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Ckaranja Ckaranja

24-06-2016

y[tex] \alpha [/tex]x
y=kx
36=6k
k=6
42=6x
x=[tex] \frac{42}{6} [/tex]
x=7

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