It might have been possible if the question specified three quarter what - hour, day, year, second, circle, radian, ... Without that information the question cannot be answered.
45 Minutes
There are three quarter-hours in 45 minutes.
195 minutes !
105 minutes.
Hockey is divided into three periods of 20 minutes each.
There are 15 minutes in a quarter hour.
There are three quarter-hours in 45 minutes.
105 minutes.
There are 15 minutes in a quarter hour.
There are 15 minutes in a quarter hour.
A quarter of an hour is 15 minutes.
There are 10 minutes in an international basketball quarter and 12 minutes in NBA.
There are 105 seconds in one and three quarter minutes.
There are 10 minutes in an international basketball quarter and 12 minutes in NBA.
An hour is sixty minutes. A quarter hour is fifteen minutes.
15 minutes per quarter.
One and one-quarter hours is equal to 75 minutes.
It is 105 minutes