Question 1

Which expression has the least value when $x = 100$? 
(*NO CALCULATOR*)

Accepted Answer

$1-x$

Answer

$\frac{10}{x}$

Answer

$\frac{1}{x}$

Answer

$10-x$

Question 2

A library has $12,500$ fiction books and $19,000$ nonfiction books.

$\bullet\quad$ Currently, $\frac{2}{5}$ of the fiction books are checked out.
$\bullet\quad$ Currently, $\frac{2}{5}$ of the nonfiction books are checked out.
$\bullet\quad$ Of the books checked out, $\frac{1}{10}$ are due back this week.
How many books are due this week?

Only $0, 1, 2, 3, 4, 5, 6, 7, 8, 9, . , -,$ and / are allowed in your answer.
Answers that are mixed numbers must be entered as an improper fraction or decimal. 
(*NO CALCULATOR*)

Accepted Answer

$1260$

Question 3

Kevin is paid $$\$8.80$$ per hour. He worked $7$ hours. He gave his mother $\frac{1}{4}$ of his
earnings. How much did Kevin have left?

(Note: Express the answer as dollars.cents.)
Only $0, 1, 2, 3, 4, 5, 6, 7, 8, 9, . , -, $and / are allowed in your answer.
Answers that are mixed numbers must be entered as an improper fraction or decimal. 
(*NO CALCULATOR*)

Accepted Answer

$46.20$

Question 4

Craig earns the same amount of money each month. His telephone bill is $\frac{1}{20}$ of his monthly earnings, and he pays a total of $$\$720$$ each year for his telephone service. How much does Craig earn each month, in dollars?
Only $0, 1, 2, 3, 4, 5, 6, 7, 8, 9, . , -, $and / are allowed in your answer.
Answers that are mixed numbers must be entered as an improper fraction or
decimal.

Accepted Answer

$1200$

Question 5

Which choice has a value that is closest to the value of the following expression?
$\frac{17} {12}-\frac{49}{ 40}$

Accepted Answer

$\frac{1}{5}$

Answer

$\frac{1}{6}$

Answer

$\frac{1}{7}$

Answer

$\frac{1}{4}$

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