Matrix of production/2/Exercise

Out of the resources , and , several commodities are produced. The following table shows how much of the resources are needed to produce the commodities (always in suitable units).


a) Establish a matrix that computes, applied to a four-tuple of commodities, the required resources.


b) The following table shows how much of each commodity shall be produced in a month.

What resources are necessary?


c) The following table shows how much of each resource is delivered on a certain day.

What tuples of commodities can be produced from this without waste?