Question

the ratio of the ages of two persons is 4:7 and age of one of them is greater than that of other by 30 years.the sum of the age is​

Answer 1

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Answer 2

Answer:

sum of ratio = 4+7=11

age of person 1= 4/11 * x

age of person 2=7/11 * x

7/11x-4/11x=30

x=110

age of person 1= 4/11 * 110=40years

age of person 2=7/11 *110=70 years

sum of age = 110years