Tom dances 4 times a week for 2 hours at a time and does this every year for 10 years.  How many hours did he dance?
He dances 4*2=<T>multiply(4, 2)=8 hours per week
He dances for 52*10=<T>multiply(52, 10)=520 weeks
So in total he danced for 8*520=<T>multiply(8, 520)=4160 hours
