Question

The average amount of money spent per day by students in
Mrs. Ross’s class for lunch is $2. In this class, 90% of students spend less than
what amount per day?

Answer 1

$4

Answer 2

can you show by step?

Answer 3

just thought that if $2 is the average, roughly half kids spend less than 2 and the other half equally more than 2. So if even one spends nothing, the other must spent 4. So 90% spent less than 4