In a family both children and parents ages sum is 360 years.The ratio of ages of children and parents are 2:1 and the ratio of ages of wife and husband are 5:7.What will be the husband's age?
Sum of ages is 360 years.The ratio of children and parents ages is 2:1.
Total age of parents = 360 x 1 / 3 = 120 years
Ratio of wife and husband age is 5:7. Therefore, the age of husband = 120 x 7 / 12 = 70
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