a parachute designer is task with designing a round parachute for a human that weighs 160lbs. the user wants to descend at a rate of 4.5 meters per second. given that the coefficient of drag is .75 and the air density is 1.22 kilograms per cubic meter. what is the area in meters squared of the parachute that the designer will have to construct?

Aproduction line at v. j. sugumaran's machine shop has three stations. the first station can process a unit in 7 minutes. the second station has two identical machines, each of which can process a unit in 16 minutes (each unit only needs to be processed on one of the two machines). the third station can process a unit in 10 minutes. ▼ is the bottleneck station, with a bottleneck time of nothing minutes per unit (enter your response as a whole number).