Solve
-The Profit That the Vendor Makes Per Day by Selling

question 189

Multiple Choice

Solve.
-The profit that the vendor makes per day by selling $x$ pretzels is given by the function $P ( x ) = - 0.004 x ^ { 2 } + 2.4 x - 50$ . Find the number of pretzels that must be sold to maximize profit.

• A) 600 pretzels
• B) 300 pretzels
• C) 310 pretzels
• D) \(1.2\) pretzels