eco last homework

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ECOUsingEXCELSOLVER2019.xlsx

Sheet1

Excel SOLVER
1 The demand curve for a good is:
Y = - .01X+.05
A. At what price, Y, can 31,500 units be sold? Use X =31,500.
B. What quantity, X is demanded when Y = $2?
2 The supply curve for the good in Question 1, above, is:
Y = .01X + .05
A. What value must price, Y be for 19,500 units of the good to be supplied?
B. What price results in no units of the good being supplied? Use X = 0.
3 Graph the demand and supply curves from Question 1 and 2, above on a scatter plot.
Label the details.
4 Indicate the slope and y-intercept terms of the following equations:
A. Y = 2X + 1
B. Y = 3
5 Suppose that Total Revenue can be represented by:
TR = P*Q
P = 100.50
A. What is the revenue if 60 coats are sold? Use Q =60.
B. How many coats must be sold to have a TR of $6,000,000?
6 A manufacturer has fixed costs of $2000 a month. The variable costs are $4 per unit.
Cost, Y =2000 + 4X
A. What is the cost of producing 150,000 units? Use X = 150,000.
B. How many units must be produced to have a cost of $86,500 in a month?
7 A delivery service company delivers packages that costs the firm $3.95 to deliver.
The fixed costs of delivery is $56 per day. If the company charges $11.95 per package,
How many packages must be delivered to break-even?
How many packages must be delivered to earn $10,500 in profit?
8 TR = 540X-3X^2
TC =90X+16200
Write the profit equation.
Graph the profit equation.
Determine the maximum profit by finding the vertex of the profit function.