Answer all please

Martin Manufacturing has implemented several programs to improve its productivity. They have asked you to evaluate the firm's productivity by comparing this year's performance with last year's. The following data are available. Last Year This Year Output 10,500 units 12,100 units Labor $12,000 $7,600 $13,200 $8,250 Utilities Capital $83,000 $88,000 a. What is the percent change in labor productivity this year vs. last year? [ Select ] b. What is the percent change in utilities productivity this year vs. last year? [ Select ] c. What is the percent change in capital investment's productivity this year vs. last? [ Select] d. What is the overall multi-factor productivity for last year? [Select] e. What is the overall multi-factor productivity this year? [Select] f. What is the multi-factor percent change this year vs. last year? [Select] Clearwater Inc. produces 55,600 hot water heaters annually at its plant in Las Vegas, NV in order to meet its expected demand. To accomplish this, each laborer at the Clearwater Plant will work 150 hours per month. If the labor productivity at the plant is 0.20 water heaters per labor-hour, How many heaters can one labor produce every month? [Select ] and every year [Select] What is the minimum number of laborers required at the plant to meet the demand? [ Select]