There are 13 books on a shelf. 7of these books are new. (a) What is the ratio of new books to used books? (b) What is the ratio of used books to all books?

Mrs. Smith wants to use an installment plan to buy a washing machine and dryer set priced at $1,500. The installment plan requires a down payment of 12%. How much will Mrs. Smith have to pay at the time of purchase (not including taxes) ? A. $120 B.

Amanda wants to purchase a new printer and is comparing printing speeds between two different printers. Printer A can print 576 pages in 48 minutes, and printer B can print 1,104 pages in the same amount of time.

A wall can be built by 6 men working 8 hours per day in 5 days. how many days will it take 4 men to build the wall if they work only 5 hours per day?

Tickets for the school play cost $ 8 each for adults and $ 3 for students. what was the cost of 2 adult tickets and 1 student ticket?

The bird house in your friend's yard casts a shadow that is 14 feet long. Your friend is 5 feet tall and casts a shadow that is 3.5 feet long. What is the height of the bird house?

Find the smallest solution to the equation 2/3 x^2=24

How many kg in 1.000g? How many grams in 4kg?

10. A taco stand sells tacos for $3.25 each. The stand's expenses for the day are $210. Define your variables and write an inequality to represent the amount of tacos they need to sell per day to make a profit, and then solve the inequality.

What is the average flight speed of an unladen swallow?

What is 54,860,000rounded to the nearest 10 million