Jack's father is 4 times as old as jack. the sum of their ages is no less than 55. what is the youngest age that jack could be? a.11 b.12 c.44 d.48

Age of jack is 11 years.

Option - a

SOLUTION:

Given that, Jack's father is 4 times as old as Jack.  

To find: youngest age that Jack could be.

The sum of their ages is no less than 55.  

Let the age of jack be n years, then his father’s age will be 4n years.

Now, we are given that, sum of ages

Important Statements and Equations for "Problems based on Ages":

step-by-step explanation:

i have done this all on a piece of paper but idk how to put it on here cuz it needs to be drawn

lockers 1, 4, 9, 16, 25, 40, and 49 are open

i ran through it by the other answer is wrong