A factory produces aluminium saucepans with plastic handles. It obtains aluminium from a smelter and a plastic component from another factory. All the manufactured saucepans are sent to a warehouse:
1. (a)Which raw material is likely to be most expensive to transport and why?
(b) Which raw material is likely to be the cheapest to transport and why?
Aluminium is expensive because it is used in large quantities as compared to plastic handles.
Plastic components are cheaper because they are used in small quantities.
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