Tailwind, Inc., produces high-quality but expensive training shoes for runners. The Tailwind shoe, which sells for $210, contains both gas- and liquid-filled compartments to provide more stability and better protection against knee, foot, and back injuries. Manufacturing the shoes requires 10 separate tasks. There are 400 minutes available for manufacturing the shoes in the plant each day. Daily demand is 60. The information for the tasks and task time in minutes is as follows: Tasks A B C D E F G H I J Task Time 1 3 2 4 1 3 2 5 1 3 Predecessors A B B C,D A F G E,H I Calculate cycle time, minimum number of work stations and efficiency of assembly line.