during the 9 hours between 8 am and 5pm ,bret spent 5 3/4 hours in class and 1 1/2 hours at band. admin's picture · Mathematics. 2 weeks 5 days. During the 9 hours between 8 am and 5pm ,bret spent 5 3/4 hours in class and 1 1/2 hours at band practice . how much time did he spend on other activities