Question

If 50% of (x-y) = 30% of (x+y),then what percent of x and y

Answer 1

50% of (x -y) = 30 of (x +y)

50 (x -y) = 30 (x +y)

50x - 50y = 30x + 30y

20x = 80y

y/x = 20/80

% of x is y = (20*100)/80 = 25%.

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