Topic 5 Test Review

The 7th grade chorus has a boy-to-girl ratio of 2:6. Which of the following ratios is equivalent to this ratio?

• 6:12

• 10:20

• 10:30

• 8:12

Last week, Leah worked 25 hours on weekdays and 11 hours on the weekend. Which ratio compares the number of hours Leah worked on the weekdays to the total number of hours she worked?

• 25:11

• 11:25

• 25:36

• 36:25

In one minute, Alex can type 48 words. At the same rate, how long would it take him to type 192 words?

• 14 minutes

• 4 minutes

• 12 minutes

• 44 minutes

Ben can buy a package of 5 T-Shirts for 26.25 or a package of 3 T-shirts for $14.25. What is the unit price, per T-shirt, in each package?

• 5.25 and 4.75

• 5 and 3.75

• 4.25 and 3.75

• 5.75 and 4.25

Lela is buying spools of yarn for a knitting class. She can buy a 40-yard spool for $15.60 or a 60-yard spool for $19.20. How much is 1 yard of spool for each?

• 0.39 and 0.32

• 0.40 and 0.32

• 0.36 and 0.25

• 0.35 and 0.45

Lela is buying spools of yarn for a knitting class. She can buy a 40-yard spool for $15.60 or a 60-yard spool for $19.20. Which is the better buy?

• 40 yards because 0.32 < 0.39

• 60 yards because 0.32 < 0.39

• 40 yards because 0.45 > 0.35

• 60 yards because 0.45 < 0.35

The table shows the home state of the 175 high school students who attended a tri-state debate tournament. The ratio of Illinois students to Michigan students was 6:5. How many were from Indiana?

• 18 & 22

• 17 & 21

• 20 & 18

• 15 & 21

If Stacey bought 48 ounces of grapes, how many pounds did she buy?

• 2 pounds

• 3 pounds

• 4 pounds

• 6 pounds

A varsity boys' basketball team has a ratio of seniors to juniors that is 7:4. If the team is made up of only juniors and seniors, what is the ratio of seniors to total team members?

• 7: 4

• 7: 11

• 4: 7

• 4: 11

A varsity boys’ basketball team has a ratio of seniors to juniors that is 7:4. The varsity girls’ basketball team has a ratio of seniors to juniors that is 3 to 2. If each team has 12 juniors, which team has more seniors?

• Girls team with 21 seniors

• Boys team with 24 seniors

• Girls team with 18 seniors

• Boys team with 16 seniors