Question 37 5 pts A grocery store estimates that customers arrive at the rate of 24 per hour. The cashier can serve customers at a rate 25 per hour. Calculate the average time customers spend in the grocery store. 1.0 hour 0.417 hours 0.24 hours 0.1 hours 5 pts Question 38 Because of the manufacturing and materials issues: In total, on a percentage basis, how much higher are the materials requirements given the product has a consumer demand (UNITS) of 20000, a Manufacturing defect rate of 2.0% and a Materials Supplier defect and