Question 1: “We have to cut costs in city
government, and I am committed to distributing the pain of these cuts equally,”
the mayor says during his weekly press conference. “To demonstrate this
commitment, I am today announcing that I and every member of my office staff
will immediately take a $5,000 reduction in our annual pay.” Consulting the
latest city budget, you learn that the mayor is paid $95,832 a year. The annual
salaries of his three office staffers are as follows: Executive Assistant Paula
Pennington earns $44,664 a year, Personnel Manager Jorge Sanchez earns $33,202 a year, and receptionist James Lassiter earns
$21,703 per year. A $5,000 cut will represent an approximately 5 percent cut in
the mayor’s pay. Which of the following figures represents
the next smallest pay cut in the mayor’s office:
Answer: 11 percent
Next highest salary is $44,664. Percentage of reduction of $5,000 =
$5,000/$44,664 = 11.19 percent
Question 2: The county school system is shockingly
wasteful,” a campaign flyer being circulated by
Answer: About 2 percent
Percentage of alleged wasteful spending equals alleged waste divided by total budget.
$500,000/$21,000,000 = 2.38 percent
Question 3: “I’d like to congratulate Philip Covington, our new finance director, on his management of the city police department’s pension fund investments. A year ago, when Phil joined us, the pension fund’s principal balance stood at $5,450,354. Through careful, wise stock investments during the past 12 months, Phil has grown that balance by a whopping $250,000. Every officer in the city owes Phil a big “thanks” for doing so much to ensure the pension fund’s profitability.” After calling half a dozen local banks, you learn that several would have given the city 6 percent interest, compounded monthly, had the pension fund’s principal balance been deposited with them during the past year. Which of the following figures represents the amount of interest that such a deposit would have earned?
Answer: $336,166
Compound interest:
Balance = $5,450,354 (1 + [.06/12])12
Balance = $5,450,354 (1 +
.005)12
Balance = $5,450,354
(1.005)12
Balance = $5,450,354
(1.06168)
Balance = $5,786,519
Interest = Balance – Principal
$336,166 = $578,519 – $5,450,354