Question

A teenager is someone who is 13, 14, 15, 16, 17, 18 or 19 years old. The product of the ages of a particular group of teenagers is 705,600. What is the mean of their ages in years? Express your answer as a decimal to the nearest tenth.
Just a bit confused. I tried Guess and Check but it doesn't seem to work.

Answer 1

26 but use photomath it's a great app that automatically solves math problems of any kind