A manufacturer estimates that its product can be produced
at a total cost of C1x2 5 45,000 1 100x 1 x3
dollars. If the manufacturer’s total revenue from the
sale of x units is R1x2 5 4600x dollars, determine the
level of production x that will maximize the profit. Find
the maximum profit
26. If the profit function for a commodity is P 5 6400x 2
18x2 2 13
x3 2 40,000 dollars, selling how many units,
x, will result in a maximum profit? Find the maximum
profit