Question

Jack gave three hints to determine her age
- It is twice Mary's age
- Mary's age is 5 more than twice Thomas' age.
- Thomas is 20 years old
What is Jack's age?

Answer 1

Jack's age is 90

Hope this helps

Answer 2

If mary is twice thomas' age plus five more then mary would ve 45 years old. Jack would tgerefore be 90 years old.