Please.. I want to answer quickly.. in computer or in clear handwriting.. and thank you very much

TJ Shawarma Shop produces 200,000pcs of shawarma each month. The equipment used to cook the chicken shawarma costs BD 3,000 and will remain productive for three years. The annual labor cost is BD 6,000. NOTE: Write your answer in the answer box. No Attachment is needed. a) What is the productivity as measured in units of output per dollar of input over a 3- year period? (3 pts) (2 pts for the correct solution and 1 pt for the correct answer) b) The owner has the option of purchasing the BD 5,000 equipment, with an operating life of five years. It would reduce labor costs to half per year. What is the productivity as measured in units of output per dollar of input over a 5 year period? (4 pts) (3 pts for correct solution and 1 pt for the correct answer)