Last year if 97 percent of the revenues of a company came from domestic sources and the remaining revenues, totaling $450,000, came from foreign sources, what was the total of the company's revenues?

Last week Jack worked 70 hours and earned $1,260.If he earned his regular hourly wage for the first 40 hours worked, 1~$\frac{1}{2}$~times his regular hourly wage for the next 20 hours worked, and 2 times his regular hourly wage for the remaining 10 hours worked, what was his regular hourly wage?

If the numbers~$\frac{17}{24}$~ ,~$\frac{1}{2}$~,~$\frac{3}{8}$~,~$\frac{3}{4}$~and ~$\frac{9}{16}$~ were ordered from greatest to least, the middle number of the resulting sequence would be

What is the maximum number of 1~$\frac{1}{4}$~ foot pieces of wire that can be cut from a wire that is 24 feet long?

2x + 2y = -4

4 x + y = 1

In the system of equations above, what is the value of x ?

What is the ratio of ~$\frac{3}{4}$~ to the product 4(~$\frac{3}{4}$~)?

The organizers of a fair projected a 25 percent increase in attendance this year over that of last year, but attendance this year actually decreased by 20 percent. What percent of the projected attendance was the actual attendance?

Three people each contributed x dollars toward the purchase of a car. They then bought the car for y dollars, an amount less than the total number of dollars contributed. If the excess amount is to be refunded to the three people in equal amounts, each person should receive a refund of how many dollars?