(a) Clovis Sangrail Ltd had net sales of 20m last year, and pay records indicate that they paid for 26,500 hours of work over the same period. Showing your workings, calculate a value for the company's productivity over the year, and estimate how many employees work Clovis Sangrail Ltd. What assumptions did you make for these calculations? (b) Explain why Just-In-Time manufacture is considered commercially beneficial, and discuss what problems need to be overcome to successfully implement it. I (b) Define sustainability - how can making your company a sustainable enterprise have a positive effect on company profits? [6 marks] [8 Marks] [5 Marks]