The answer is 10.73 years.
Here, the formula we can use is :
(for the average)
Substitute the values mentioned in the question.
10.54 = (10.35 + Girls)/2
21.08 = 10.35 + Girls
Girls = 10.73 years
Carmen is 12 years older than David. Five years ago the sum of their ages was 28. How old are they now?
2 answers:
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