Ruby is making friendship bracelets. She has a total of 156 beads to make bracelets for 12 friends. If she uses all of the beads, what is the unit rate of beads per bracelet?
2 answers
The total number of beads per bracelet is the number of beads divided by the number of bracelets. So the unit rate of beads per bracelet is 156 beads / 12 bracelets = <<156/12=13>>13 beads/bracelet. Answer: \boxed{13}.
ustin starts going to a new fitness class. His smart watch tracks a total of 72 active minutes in the week. If he attended the class 3 times, what is the unit rate of active minutes per class?
1 answer