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OpenStudy (anonymous):
The sum of two numbers is 110. Their difference is 28. What is the smallest of the two numbers? A. 56 B. 41 C. 69 D. 55
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OpenStudy (anonymous):
B.41 41+ (41+28) =110
OpenStudy (anonymous):
Let x and y be two numbers where y is the smaller of the two. x+y=110 x-y=28 <-- rearranged is x=28+y substitute x=28+y into the first equation (y+28)+y=110 2y+28=110 2y=82 y=41
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