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Mathematics, 02.10.2019 01:30 autumnmeadows20

Variables x and y are in direct proportion, and y = 12.5 when x = 25. if x = 40, then y =
a) 20
b) 28.5
c) 52.5
d) 65

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Variables x and y are in direct proportion, and y = 12.5 when x = 25. if x = 40, then y =
a) 2...
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