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:
the answeis A 6+10
Step-by-step explanation:
Answer:
45% = 0.45
Step-by-step explanation:
45%
= 
= 0.45
Answer:
30 because
Step-by-step explanation:
13.62 *15 is 30