Answer:
No
Step-by-step explanation:
5 × 6 = 30 - 5 = 25
5 × 2 = 10 - 1 = 9
I'm doing the same thing right now and I'm lost.
Answer:
Price per television =38.30
Step-by-step explanation:
Number of units sold in one week =230-3x
Price of one unit =x
Total money produced in one week =x(230 - 3x)
(Here it doesn't matter total money is taken for a week or day because after differentiating and equating to zero that factor disappear )
Differentiate total amount with respect to x.

Now equate it equal to zero to get extremum.
230-6x=0
Then, x = 38.30
He multiplied rather than dividing.

Hope this helps!
Answer:
342.22$
Step-by-step explanation: