8. a furniture company specializes in producing student desks and classroom shelves. the profit on a single desk is $200
and the profit on each shelf is $150. equipment in the factory allows for making at most 100 pieces of total furniture per
day. furthermore, the company must produce at least 20 desks and at least 60 shelves daily. determine how many desks
and how many shelves the company should produce each day in order to maximize their profit.