if the variable vary directly find the missing value
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Answer:
(i) 8
(ii) 13.5
Step-by-step explanation:
In direct proportion, the quotient or the ratio remains constant.
x/y = x/y
(i) 2/3 = x/12
=> 2/3 × 12 = x
=> x = 8
(ii) 2/3 = 9/y
=> y = 9 × 3/2
=> y = 13.5
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