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1. A poultry farm has only chickens and pigs. When the manager of the poultry counted the heads of the stock in the farm, the number totaled up to 200. However, when the number of legs was counted, the number totaled up to 540. How many chickens were there in the farm?

A. 60
B. 70
C. 80
D. 120
E. 130

2. What is the value of X, if X and Y are two distinct integers and their product is 30.

1. X is an odd integer
2. X > Y

3. Rick starts a new job, with the goal of doubling his old average commission of $400. He takes a 10% commission, making commissions of $100.00, $200.00, $250.00, $700.00, $1,000 on his first 5 sales. If Rick made two sales on the last day of the week, how much would Rick have had to sell in order to meet his goal?

A. 28,000
B. 29,750
C. 31,500
D. 32,750
E. 33,500

4. Ann, Bob, Chris, Don, and Eric are different ages such that their average age is 16. Bob is twice as old as Ann was three years ago. Eric is nine years younger than Bob. The sum of Chris and Ann's ages is equal to twice Don's age. Don is one year older than Ann. How old is Eric?

A. 13
B. 14
C. 15
D. 22
E. 23

5. If a car salesman earns a commission of 5% on each vehicle he sells, how much did he earn in total during the month of May?

1) The car salesman sold 15 cars during the month of May.
2) The average sale price on vehicles sold in May was $10,000.

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