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23-05-2018
Mathematics

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Variables x and y are in direct proportion, and y = 12.5 when x = 25. If x = 40, then y =

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Аноним Аноним

23-05-2018

Since variables x and y are in direct proportion,

Y = 12.5/25 x 40
Y = 0.5 x 40
Y = 20.

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