A manufacturing business that makes photocopiers has annual net sales of \(\$ 30\) million from selling 60000 photocopiers per year. As a part of its manufacturing process, it consumes 150000 kilograms of raw material inputs including plastic, aluminium, copper and purchased electronic components.

Required:

a What is the business' eco-efficiency ratio?

b Is this sufficient information to tell if this is a good or bad ratio?