Theaccompanying tableshows how total donations, average donations, total labor costs and average labor costs vary depending on the number of employees State U hires for its fundraising activities.

Number of Employees

Total Donations

Marginal Benefit

Average Donations

Total Labor Costs

Marginal Cost

Average Labor Costs

1

$30,000

$30,000

$8,000

$8,000

2

$42,426

$12,426

$21,213

$17,000

$9,000

$8,500

3

$51,963

$9,537

$17,321

$27,000

$10,000

$9,000

4

$60,000

$8,037

$15,000

$38,000

$11,000

$9,500

5

$67,080

$7,080

$13,416

$50,000

$12,000

$10,000

Complete the following:

• Calculate the total value of donations raised by three employees, and explain the method you used to make this calculation.
• Calculate the total labor cost with four employees, and explain the method you used to make this calculation.
• Analyze the relationship between average benefits and average costs by filling in the blanks in the following statement:
• If the President of State U decides to hire fundraising employees as long as their average benefit exceeds their average cost, then this results in ________ employees being hired and a net benefit (total donations minus total labor costs) of ________.
• Evaluate the marginal benefit (in terms of extra donations) of the 2nd employee.
• Explain how the marginal cost of the 4th employee will increase the total labor cost.
• Determine when the net benefit of hiring fundraisers is the largest.