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Instruction - Please read carefully! Assignments must be legible and well-organized. Students can receive up to 5 marks for a neat and organized assignment compiled in one document. You can handwrite your assignment or use Word or Excel. If you use different applications, you can cut and paste photos or Excel tables into a Word document. To submit your assignment, scan or print your document to PDE. Students can work together, but they must submit their own assignments. Assignments cannot be accepted once the answers have been posted. Show your work (including formulas) and label graphs completely to receive full marks. Problem 1 (10 marks) Sailmaster makes high-performance sails for competitive windsurfers. Below is information about the inputs and outputs for one model, the Windy 2000 for the years 2019 and 2020. Units sold Sales price per unit Total labour hours Wage rate Total materials Total energy 2019 1,217 $1,700 46,672 $12/hour $60,000 $4,000 2020 1,452 $1,750 48,388 $12.50 $70,000 $4500 Calculate the productivity in (i) sales revenue/labour expense and (ii) the multifactor productivity for 2019 and 2020. What is the percentage change in both measures of productivity