Question

If x is directly proportional to y and x = 4.5 when
y = 3, find
(i) an equation connecting x and y,
(ii) the value of x when y = 6,
(iii) the value of y when x = 12.​

Answer 1

Answer:

(I) x=ky. (where k is proportionality constant)

(ii )x=9

(iii) y=7.9

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