a + b = 53
a - b = 25
a = 53 - b
53 - b - b = 25
-2b = 25 - 53
-b = -28/2
b = 14
a = 53 - 14
a = 39
The sum of the distances two hikers walked is 53 mi, and the difference is 25 mi. What are the distances?
6 answers
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herro.
1 answer