Math, asked by manjumishra3088, 1 year ago

The ratio of a and b age is 5 and 9 and average sum of age is 56/years

Answers

Answered by palashbountra2002
0
let a's age be 5x and b's age be 9x
now, average = a+b/2
avenger age given = 56
so,
5x +9x/2 = 56
14x/2 =56
7x = 56
x = 8
so a 's age = 40years and b's age = 72 years
Similar questions