Question

A small train at an amusement park is carrying passengers. Half of the passengers are 6 years old, 1 over 10 are 7 years old, 1 fifth are 8 years old, and 1 fifth are 9 years old.
What is the expected age for one of the passengers on the train?


6 years


7.1 years


8 years


8.5 years

Answer 1

8 years old in in 6th GRADE and I'm pretty sure that the answer for this problem is 8 years old