First you need to divide 220/10 to see how many bagles they make an hour. 220/10=22 Then you Multiply 22*13 and you get 286. So they make 286 bagels in 13 hours.
So first you need to find how many bagels they can make in one hour. You do this by doing 220/10 to find they can produce 22 bagels per hour. Then, you just multiply 13 by 22 to find that they can bake 286 bagels.
