David Upton is president of Upton Manufacutring, a producer of Go-Karttires. Upton makes 1000 tires per day with the following resources. Labor: 400 hours per day @ 12.50 per hour Raw materials: 20,000pounds per day @ 1$ per pound Engery: 5,000 per day capital cost: 10,000 per day What is the labor productivity per labor hour for these tires at upton Manufacturing? What is hte multifactor productivity for these tires at Upton manufacturing? What is the rpercentage change in mulifacotor producttivity if upton can reduce the engery bill by 100 per day without cutting production or changing any other inputs