Question

8 Let Rohan's present age be x years.
a. What was his age 7 years back?
b. His father's age is 5 years more than 4 times Rohan's age. What is his father's age?
c. His grandfather is 3 times his father's age. What is his grandfather's age?​

Answer 1

Answer:

hope it is helpful

Step-by-step explanation:

if we let Rohan's present age x yrs

a) his age 7 yrs back = (x-7)

b) father's age = 4x + 5

c) grandfather's age = 3 (4x + 5)