Answer:
The rate per hour is 34 bagels per hour. They can bake 442 bagels in 13 hours.
Explanation:
Rate per hour:
170/5= 34
You do this because you want to find the amount of bagels they can bake in 1 hour, which is found through 170/5.
Bagels in 13 hours:
34*13= 442
You use the unit rate established, 34 bagels per hour, and multiply it by 13 hours, 13*34.