n a certain exam of grade ten, 75% students got high score in mathematics, 65%students got high score in English. If 6% of them
1 answer:
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Answer:
$978
Step-by-step explanation:
Given:
- y = amount of profit
- x = selling price of each widget
To find the maximum amount of profit, differentiate the equation, set it to zero and solve for x. Substitute found value of x into the original equation.
<u>Differentiate equation</u>
<u>Set differentiated equation to zero and solve for x</u>:
<u>Maximum profit</u>
Substitute x = 39 into the equation:
Therefore, max profit is $978
Answer:
Step-by-step explanation:
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