Average Study Time Comparison

A small study was conducted to determine the average amount of time students spend studying per week. The results indicated that, on average, students studied 10 hours per week. This study found that 60% of the students studied more than 10 hours, while the remaining 40% studied less.

Based on this information, evaluate the following quantities:

Quantity A: The average study time of students who studied more than 10 hours.
Quantity B: The average study time of students who studied less than 10 hours.