Comparing and Scaling Unit Test Practice

A survey of 120 players in a soccer league asked which drink they preferred during and after the game. What percent of the students preferred water after the game?

• 30%
• 45%
• 25%
• 50%

There are 75 Sour Patch Kids in a 15 oz bag. Which proportion is written correctly so that you can find the number of Sour Patch Kids in a 7 oz bag?

• A
• B
• C

A car goes 50 miles in 40 minutes. How far does the car travel in miles in one minute? 

• 2.25 miles per min
• 1.75 miles per min
• 2.75 miles per min
• 1.25 miles per min

Regular price of a jacket: $174. Discount: 40%. Find the sale price. Round to nearest cent if necessary.

• $104.40

• $140.40

• $144.40

• $69.60

9. Mr. Remote's paycheck states that he makes $940.00 per week.

a. At this rate, how much does he make in a year?

(Hint: there are 52 weeks in a year)

• $94,000 per year

• $48,880 per year

• $35,463 per year

• $47,000 per year

9. Mr. Remote's paycheck states that he makes $940.00 per week. 
b. Mr. Remote works for 40 hours a week. How much does he make in one hour? 

• $37 per hour

• $940 per hour
• $23.50 per hour
• $235.00 per hour

9. Mr. Remote's paycheck states that he makes $940.00 per week. 
c. If 24% of what Mr. Remote makes is deducted for taxes each week, how much is deducted from his check each week?

• $940 deducted each week
• $225.60 deducted each week
• $714.40 deducted each week
• $24 deducted each week 

What is the constant of proportionality?

• $3
• $4
• $2
• $9

Write an equation for this situation.

• y = 9.75x

• y = 19x

• y = 19.25x

• x = 19.25y

What is the constant of proportionality for this table. (You must calculate the number.)

• 18

• 18.50

• 22.50

• 22