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6 May, 23:21

Y varies directly with x, and y = 7 when x = 2. What is the value of y when x = 5?

3.5 is this right

+3
Answers (2)
  1. 7 May, 00:59
    0
    Wrong.

    Let y=k x

    7=k (2)

    k=7/2

    2° y = (7/2) (5)

    =35/2

    =17.5
  2. 7 May, 01:47
    0
    I think 17.5 is write
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