(15 pits) A farmer's market is considering the addition of bar code scanners at their check-out counters, which would use the UPC (Figure 1) marked on all grocery packages. curently, the check-out clerk keypunches the price of each item into the register during check-out Observations indicate that an average of 50 iterns are checked out per customer. The clerk currently takes 7 seconds per item to keypunch the register and move money from the customer, and make change. it then takes 4 seconds per item for the clerk 2343 67890 e Ie UPC the item along the check-out table On average it takes 25 seconds to total the bill, accept to bag the customer's order. Finally, about 5 seconds are lost to transition to the next customer. Bar reduced to 3 seconds with the bar code scanne code scanners would eliminate the need to keypunch each price, and the time per item would be s the hourty throughput rate (number of customers checked out per hour) under the current check-out procedure? (b) What would be the estimated hourty throughput rate if bar code scanners were used? comparison and hourty customers checked out per labor hour as the measure of productlvity. Explain what Formula: LPI LPR LPR