James listens to super-fast music.  It is 200 beats per minute.  He listens to 2 hours of music a day.  How many beats does he hear per week?
How many minutes of music does James listen to in a day? ** He listens to 2*60=<<2*60=120>>120 minutes of music a day
How many beats does James hear in a day? ** So he hears 200*120=<<200*120=24000>>24000 beats per day
How many beats does James hear in a week? ** That means he hears 24,000*7=<<24000*7=168000>>168,000 beats per week
#### 168000