Amy is holding one end of a jump rope. her friend beth is holding the other end of the rope. amy swiftly moves the handle of the jump rope downward, creating a large wave in the rope.

will beth feel a tug on the rope at her end?

Consider a production line with five stations. station 1 can produce a unit in 9 minutes. station 2 can produce a unit in 10 minutes. station 3 has two identical machines, each of which can process a unit in 12 minutes (each unit only needs to be processed on one of the two machines. station 4 can produce a unit in 5 minutes. station 5 can produce a unit in 8 minutes. which station is the bottleneck station?