plz answer all parts! I keep getting parts wrong because i dont know how to calculate the values :/

Gibson Acoustic in Bozeman produces acoustic and electric guitars. The Hummingbird (Acoustic guitar) model that is used in country music sells for $2,799.00. This guitar requires 10 separate tasks to be manufactured. There are 400 minutes available for manufacturing the guitars in the plant each day. Daily demand is 64. The information for the tasks is as follows: Fig. 3 a . Predecessors Task A B Performance Time (mins) 1 3 1 4 1 3 2 6 3 1 E F G H 1 A B B C,D A F G E, H 1 a) The cycle time = minutes (round your answer to two decimals) b) The theoretical minimum number of workstations = c) One way that the assembly line can be balanced is using the configuration shown in the picture labeled "Fig. 3." The efficiency of the assembly line with 5 workstations shown in Fig. 35 % (enter your response as a percentage rounded to one decimal place). d) For the given assembly line (Fig. 3), the idle time for the assembly line per cycle = 1 minute(s) (enter your response as a whole number)