proportional relationships

Johnny read 280 pages in 4 hours.

How many pages per hour did Johnny read?

• 276

• 14

• 70

• 60

Samantha earned $90 for working six hours at a blueberry farm. What was Samantha's rate in dollars per hour?

• $15 per hour

• $20 per hour

• $12 per hour

• $30 per hour

At a baseball stadium, sixteen hot dogs are sold each minute. At this rate how many hot dogs are sold in 30 minutes?

• 260

• 500

• 80

• 480

At a bake sale, you can buy 3 cookies for $2.00. What would be the cost of 15 cookies?

• $10

• $12

• $5

• $6

A cafeteria worker knows that she needs to prepare 1 tray of tater tots for every 20 kids. If 180 kids will be eating in the cafeteria, how many bags of tater tots does she need to prepare?

• 5

• 9

• 20

• 10

Fran works at a kayak rental booth. Yesterday, her booth rented out 96 kayaks in 8 hours. How many kayaks per hour did Fran's booth rent out?

• 10

• 9

• 24

• 12

At Nan's Bakery, they use one container of frosting for every 36 cupcakes. Today, Nan needs to put frosting on 300 cupcakes. Which is closest to the number of containers of frosting Nan will need?

• 12

• 9

• 7

• 4

In the 7th grade, there are 3 boys for every 5 girls. If there are 70 girls in the 7th grade, how many boys are there?

• 42 boys

• 30 boys

• 80 boys

• 28 boys

In a bag of trail mix, there are 2 M&Ms for every 10 raisins. If a bag of trail mix has 18 M&Ms, how many raisins are in the bag of trail mix?

• 20

• 36

• 30

• 90

Toby brings his math teacher 3 brownies every week. How many brownies will Toby's math teacher receive in 5 weeks?

• 15

• 8

• 10

• 20