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Asked by
Vee
find two mixed numbers so that the sum is 16 and the difference is 15.
find three mixed numbers so that the least number is 5 1/5.
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Answered by
John
x + y = 16
x - y = 15
add the two equations
2x = 31 so x= 31/2 or 15 1/2
So then y = 1/2
Answered by
Vee
so why is y= 1/2?
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