A major company's satisfaction rate, defined as the percentage of its employees who identified themselves as "extremely satisfied" or "generally satisfied" with their jobs in a survey, dropped from 76 percent on January 1, 2005, to 68 percent on January 1, 2008. If the number of employees was 25 percent less on January 1, 2008, than on January 1, 2005, what was the approximate percent change in the number of satisfied employees at the company over this period?

Within a legislative body, the ratio of the number of women to the number of men was  After 20 women and 10 men were added to the body, the ratio of the number of women to the number of$$men was . After these additions, how many more members of the legislative body were men than women?

If , which of the following is NOT a factor of ?

In the diagram above, how many different ways are there to proceed from point  to point  without backtracking?

List A: 4, 7, 9, 14 List B: , 2, 3, 9, 14

If the median of the numbers in list A above is equal to twice the median of the numbers in list B above, what is the value of ?

The ratio, by volume, of salt to sugar to water in a certain solution is 3:5:7. The solution will be altered so the ratio of sugar to salt is doubled while the ratio of sugar to water is maintained. If altered solution will contain 7 cubic centimeters of water, how many cubic centimeters of salt will it contain?

In the coordinate system above, which of the following is the equation of line L?

Each of two buses contains y passengers. Each passenger carries x folders, and each folder contains 10 pieces of paper. How many pieces of paper are contained within the two buses?

180 is what percent of 20?

A rectangle measuring 6 inches by 7 inches is centered inside a larger rectangle such that the perimeters of the two rectangles are separated by a uniform distance of x inches. If the difference between the areas of the two rectangles is 168 square inches, what is x?

A rectangular box has a volume of 320 cubic meters, and a second box is half as long, half as wide, and one quarter as high as the first one. What is the volume, in cubic meters, of the second box?

$\sqrt{45}+\sqrt{80}=$

Don has  coins, which is 4 times as many as Bob and  as many as Candace. How many more coins do Bob and Candace have together than Don does, in terms of ?

The average (arithmetic mean) of a set of n numbers is 75. If adding the number 160 in the set raises the average to 80, what is the value of n?

On average, each member of Team B earned as much as each member of Team A last year. If Team B has as many members as Team A, what fraction of the total earnings did Team A earn?

A machine painting a room at a constant rate takes 6 hours to paint $\frac{5}{12}$ of the room. How much more time will it take to finish painting the room?

John is now 10 years older than Janice. If 10 years ago John was twice as old as Janice, how old will John be in 5 years?

A rectangular box is 5 inches wide, 5 inches long, and 10 inches high. If x is the greatest possible (straight-line) distance, in inches, between any two corners of the box, and y is the second-greatest such distance, what is the ratio of x to y?

Coins worth $60.00 are divided into two piles. If one pile is worth $12.00 more than the other, what is the worth of the smaller pile?