Respuesta :

darkdragonex
You need to set up a proportion in order to find three quarters of an hour like so:

3/4 = x/60
180 = 4x
x = 45

Three quarters of an hour is 45 minutes.
VenusRetrograde
Answer=45minutes

three quarters= 3/4 or 75%

an hour is 60 minutes


3/4*60minutes=45minutes