Question

47.
In a family of husband, wife and a daughter, the sum of the husband's age, twice the wife's age and
thrice the daughters age is 85; while the sum of twice the husband's age, 4 times the wife's age and
6 times the daughter's age is 170. It is also given that the sum of 5 times the husband's age, ten times
the wife's age and 15 times the daughter's age equals 450. The number of possible solutions, in terms
of the ages of the husband, wife and the daughter, to this problem is
(2) 1
(3) 2
(4) infinitely many
(1) O​

Answer 1

Answer:

Answer. Is number 4 infinitely many