Trisha J.
asked 06/07/18
The sum of the ages of two siblings is 23 and the difference is 7. If Frank is the older brother of Beth determine their ages.
Pls answer my question
Thank you
f + b = 23
f - b = 7
Adding the two together.
2f = 30
f = 15
15 + b = 23
b = 8
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