LA) 21
(B) 20
umbers 10, 19, 21, 22 and 28?
(C) 19
(D) 18
1
ks
The average age of the first three children in a class is 13.5 years. If the sum
of the ages of the first two children is 25 years, then what is the age of the
18)
third child 2
(A) 15.5 years
(B) 13.2 years
(C) 12.8 years
(D) 12.5 years
Answers
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Answer:
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Explanation:
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