Question

7.) 3yr ago the average age
of A and B was 18 yr. With C joining them,
now the average became 22 yr. How old is C now?
a) 24 yr
(b)27 yr
(c)28 yr
(d)30 yr​

Answer 1

Answer:

ans D 30 yrs

Step-by-step explanation:

refer attachment

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