There are 13 books on a shelf. 6 of these books are new. The rest of them are used. What is the ratio of all books on the shelf to used books?
13:7 / 13/7 / 13 to 7
Scott is having a party. He will have 4 tables for every 12 guest. Complete the table below showing the number of tables and the number of guests.
4/1 | 21/7 | 27/9 | 30/10
Omar is deciding how many people to take to the movies. The table below shows the cost for different sized groups of people. What is the predicted cost for 9 people?
$72
In 6 minutes John can type 42 words. What is his rate in words per minute?
7 words per minute
Suppose that 23 inches of wire cost 69 cents. At the same rate how much (in cents) will 55 inches of wire cost?
165 cents
Mary buys a pack of 6 towels for $15.60. Find the unit price in dollars per towel. Round to the nearest cent.
$2.60
Mr. Clark is buying cookies for the teachers and staff. Each box contains 10 chocolate chip, 6 peanut butter, and 4 oatmeal raisin cookies. If there were 30 total peanut butter cookies, how many chocolate chip cookies did he buy?
50
Write the following ratio using two other notations. 7:3
7/3 and 7 to 3
There are 8 tulips and 13 sunflowers in a vase. What is the ratio of tulips to all flowers in the vase?
8:21
A small bouquet of flowers contains the flowers shown in the table. A large bouquet has the same ratio of flowers as the small bouquet. If the large bouquet has 48 total flowers how many of the flowers are Roses?
18
Jerry picked 56 apples in 8 minutes. What is the unit rate?
7 apples per minute
Pam walked 5 laps in 20 minutes. At this rate how many labs which she walk in an hour?
15
