A bracelet is made in 45 minutes at a time , how many bracelets can be made in 4 hours
5 bracelets because 4 hours is 240 min.
240-45=195 =1 bracelet
195 -45= 150= 2nd bracelet
150-45=105=3rd bracelet
105-45=60=4th bracelet
60-45=15=5th bracelet
They can't make another bracelet because it takes 45 min and they only have 15 min left.