Evaluate x/y when x+y/y =21
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Answer: x / y = 20
Step-by-step explanation:
(x + y) / y = 21
=> x + y = 21*y
=> x = 20*y
Substitute x = 20*y in x/y
=> x / y = 20*y / y = 20
Therefore x / y = 20
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evaluate X/y when X+y/y =21
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