Answer:
16
Step-by-step explanation:
Divide 640 by 40.
Answer:
$59
Step-by-step explanation:
Let the revenue will be maximum when $ x is increased in the ticket price.
So, the final ticket price is $(18 + x) and attendance in the concert will be (500 - 5x)
So, revenue R = (18 + x) (500 - 5x) = 9000 + 410x - 5x².......... (1)
Condition for R to be maximum is 
So, differentiating equation (1) with respect to x on both sides

⇒ x = 41
So, the ticket price for maximum revenue is $(18 + 41) = $59 (Answer)
Answer:
Here you go...
124,857
=
100,000
+
20,000
+
4,000
+
800
+
50
+
7
Step-by-step explanation:
brainliest?
Answer:
Step-by-step explanation:
This is an easier way

I think this is what u meant
