The answer is 2 minutes 45 seconds
you get it by multiplying have of 30 seconds for half a minute by 3 and get 90 so 90 equals 1 minute and 30 seconds
then you multiply 15 seconds or known as 1/4 of a minute by 5 get 75 and that is 1 minute and 15 seconds add them together and get 2 minutes and 45 seconds.
