Shriya is 8 years older than Akil. When Akil's age 11 years, Shriya's age will be 19. Now, Akil's age is 19 years.
 
1. What will Shriya's age be?
 
2. Given Akil’s age, how will you find out Shriya’s age? 
 
3. Can we write this as an expression?
 
4. Given the age of Shriya, write an expression to find Akil’s age.
 
 5. Use this expression to find Akil age if Shriya's age is 30.