1. [10 points in total] Lucy and Marry have jobs wrapping chocolate candies and placing them into boxes. Lucy, a novice wrapper, can wrap only 100 candies/hour. Mary, who has had on-the-job training, can wrap 300 candies/hour. Lucy and Mary each work 40 hours/week.

a). Please fine average labor productivity for both Lucy and Mary in terms of cadies wrapped per week and candies wrapped per hour.(6 points)

b). Please propose a policy that can increase the average labour productivity for Lucy and Mary. (4 points)