27. manufacturing a shoe manufacturer makes outdoor
and indoor soccer shoes. there is a two-step process for
both kinds of shoes. each pair of outdoor shoes requires
2 hours in step one and 1 hour in step two, and produces
a profit of $20. each pair of indoor shoes requires 1 hour in
step one and 3 hours in step two, and produces a profit
of $15. the company has 40 hours of labor available per
day for step one and 60 hours available for step two.
what is the manufacturer's maximum profit? what is
the combination of shoes for this profit?