Question

The average age of 4 persons is 42 years. If their ages are in the ratio of 1:3:4:6 respectively, find out the
difference between the ages of the eldest and the youngest person.
A)59 years
B)61 years
CI70 vears
D)60 years​

Answer 1

Answer:

72-12=60 ans

as

(x+3x+4x+6x)/4=42

14x=42*4

x=12

6x=72

6x-x=5x

5x=60 ans

mark as brainliest please