damsel131 damsel131

07-09-2016
Mathematics

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If variables x and y are directly proportional and y=2 when x=3. What is the value of y when x=9

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janharder janharder

07-09-2016

3:2=1,5

X is 1,5 times bigger than y

Y*1,5=9
Y=9:1,5
Y=6

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