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5 votes
5 votes
The value of y varies directly with x. When y=55, x=1/4. Determine the constant of proportionality

User Skyfishjy
by
2.4k points

1 Answer

19 votes
19 votes

Answer:

k = 220

Explanation:

Proportion of y and x

  • y = kx

Given :

  • y = 55
  • x = 1/4

Solving :

  • 55 = k/4
  • k = 55 x 4
  • k = 220
User Thoredge
by
3.4k points
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