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If y is 5 when x is 2.5 and y varies directly with x, find y when x is 10.
5
7.5
12.5
20
Answers: 2
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If y is 5 when x is 2.5 and y varies directly with x, find y when x is 10.
5
7.5
1...
5
7.5
1...
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