7 hot dogs are sold for every 10 hamburgers sold. At this rate, how many hamburgers will be sold if 63 hot dogs are sold?

1. Buena Vista high school has five times as many black and white monitors as colored monitors. The school has 40 black and white monitors for computers. How many color monitors does the school have? 2. A hardcover book sells for $16.50.

Simplify: (3x^2 - 5xy + 2y^2) - (7x^2 - 3xy - 3^2)

Samuel pulls two coins out of his pocket randomly without replacement. if his pocket contains one nickel one dime and one quarter what is the probability that he pulled more than 20 cents out of his pocket?

Equivalent Fractions Write the missing values to show pairs of equivalent fractions. 2/3-5 1/2-50 4/-3/12 1/5-10 6/5-10 3/-30/100

29 is what percent of 185? round your answer to the nearest hundredth. a. 6.38 % b. 15.68 % c. 0.64 % d. 0.16 %

The daily news packs 458 bundles of newspapers every day each bundle has 250 papers how many paper does the daily news pack each day?

Stefan measured a weight of a package as 15.375 pounds. The actual weight of the package is 15.125 pounds. What is the approximate percent error Stefan made in measuring the weight of the package? write ur answer to the nearest percent.

11.55 as a fraction

One pump can fill a tank with oil in 4 hours. A second pump can fill the same tank in 3 hours. If both pumps are used at the same time how long will they take to fill the tank?

Jeremy works two jobs. he makes $8/hr working at a deli and $12/hr working for a landscaper. let x represent the number of hours he works at the deli, and let y represent the number of hours he works for the landscaper.