i need answer question 9 and 10

Answer question 8 to 10 using the following information: Medro & Mariana serve one kind of sandwich, one kind of cheesecake, and one size of coffee. > On the average they sell: 250 pieces of cheesecake per week 400 sandwiches per week 600 coffee drinks per week > They sell each: piece of cheesecake for 2 KD sandwich for 3 KD cup of coffee for 1.750 KD > They have 6 employees each employee works 6 days a week each employee is paid 4 KD/hr each employee works 8 hrs/day each employee is paid 192 KD/wk > overhead costs = 600 KD/wk > total weekly material costs = half of the total labor cost = 0.5(total labor cost) > What is their material-productivity approximately equal to? (5 Points) a. 4.774 9 What is their multi-factor productivity approximately equal to? (5 Points) O a. 0.008 a. O b. 3.097 b O c. 1.181 O d. none of the above d 10 Medro & Mariana did not like their multi- factor productivity (computed in question 9). They would like to increase it by 25% by increasing the selling price of their cup of coffee. What should the new coffee latte price be that will achieve this multi-factor productivity growth rate? (note: all the numbers used in question 9 remain the same except for the price of one cup of coffee latte) (5 Points) a. around 3.900 KD/cup b. around 2.900 KD/cup c. around 52.562 KD/cup > d. the price should not change (keep price = 1.750 KD/cup)