a. How lang. on average, does it take to complete the entire process for a group portrait?. minules. (Enter your reaponse as an infeger) b. What single activity is the botteneck for the entice process, assuming the process recelies equal amounts of both groups and individuals? c. What is the capacity of the botteneck per hour? The capacty of the bottieneck for individuals is cuttomers and the copacity of the bottleneck for groups is groups. (Enter your rosponses as integers)