The Profit (In Dollars) from Selling X Units of Calculus $p = - 0.05 x ^ { 2 } + 20 x - 1000$

question 2

Multiple Choice

The profit (in dollars) from selling x units of calculus textbooks is given by $p = - 0.05 x ^ { 2 } + 20 x - 1000$ . Find the marginal profit when $x = 149$ . Round your answer to two decimal places.

• A)$34.90
• B)$869.95
• C)$5.10
• D)$20.00
• E)$864.80

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