On Mondays, Wednesdays, and Fridays, college student Kimo has three 1-hour  classes each day.  On Tuesdays and Thursdays, he has two 2-hour classes each day.  In one semester, there are 16 weeks of school.  In one semester, how many hours does Kimo spend attending classes?
How many hours does Kimo spend in class on Mondays, Wednesdays and Fridays? ** Kimo spends 3 x 1 = <<3*1=3>>3 hours in class on any given Monday, Wednesday or Friday.
How many hours does Kimo spend in class on Mondays, Wednesons and Fridays? ** Each week, he spends 3 x 3 = <<3*3=9>>9 hours in class on Monday, Wednesday, and Friday.
How many hours does Kimo spend in class on Mondays, Wednesdays and Fridays? ** In one semester, he spends 9 x 16 = <<9*16=144>>144 hours in class for Monday, Wednesday, and Friday.
How many hours does Kimo spend in class on Tuesdays and Thursdays? ** He spends 2 x 2 = <<2*2=4>>4 hours in class on any given Tuesday or Thursday.
How many hours does Kimo spend in class on Tuesdays and Thursdays? ** Each week, he spends 4 x 2 = <<4*2=8>>8 hours in class on Tuesday and Thursday.
How many hours does Kimo spend in class on Tuesdays and Thursdays? ** In one semester, he spends 8 x 16 = <<8*16=128>>128 hours in class on Tuesday and Thursday.
How many hours does Kimo spend attending classes? ** In total for one semester, Kimo spends 144 + 128 = <<144+128=272>>272 hours attending classes.
#### 272