34. The weekly production costs at Jessica's T-Shirt Shack are given by the algebraic expression 75 + 7s + 12t where s represents
the number of short-sleeve shirts produced during the week
and t represents the number of long-sleeve shirts produced
during the week. Find the production cost for a week in which
30 short-sleeve and 24 long-sleeve shirts were produced.
35. The perimeter of a rectangle can be found by using the formula
2/ + 2w, where / represents the length of the rectangle and w
represents the width of the rectangle. Find the perimeter of a
rectangular swimming pool whose length is 32 feet and whose
width is 20 feet.