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Jackiep
Jackiep Jackiep
  • 24-06-2016
  • Mathematics
Answered

DIRECT VARIATION

Assume that Y varies directly with X then solve.

Y=36 when x=6 find x when y=42

Verified Answer :

Ckaranja
Ckaranja Ckaranja
  • 24-06-2016

y\(\alpha\)x
y=kx
36=6k
k=6
42=6x
x=\(\frac{42}{6}\)
x=7

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