Question

The product of the numbers denoting the ages (in years) of two adults is
770. What is the sum of their ages (in years)?
(A) 87
(B) 81
(C) 57
(A) 87
(D) 75​

Answer 1

Answer:

87

Step-by-step explanation:

U can check it by making factors of 770:-

770 = 2×5×7×11

Acc. to the requirement of options, we choose the ages to be 77yrs and 10yrs.

Therefore, their sum will be 87