Question

Ifx and y vary directly with each other and x=27andwhat is y when constant of variation is3

Answer 1

Answer:

Here is the solution:

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x and y vary directly for each other and given that the constant is 3

⇒ x = 3y

Find y when x = 24:

x = 3y

24 = 3y

3y = 24

y = 24 ÷ 3

y = 8

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