
Ryan K. answered 11/04/20
Here to help you out!
To solve this, let's first set up the equation for daily revenue of the hot dog stand.
R = (100 + x) * (2.00 - x/100)
R = total revenue
x = number of hot dogs sold over 100
R = -x2/100 + x + 200
Take the derivative of this function, set it equal to zero, and solve for x.
0 = -x/50 + 1
x/50 = 1
x = 50
The food truck should sell 150 hot dogs to maximize its revenue. That means hot dogs will be sold for $1.50 each for a total revenue of $225.