Proportional Relationships and Percents

Joy's goal was to read 40 books this year. She ended up reading 48 books this year. What percent of her goal did she reach?

• 83.33333...%

• 40%

• 120%

• 115%

A restaurant originally sold a meal for $7.99. They increased the price so that it is now $9.99.
What is the approximate percent of increase?

• 10%

• 20%

• 25%

• 80%

Kyle sold an antique through an online auction website. The website host charged Kyle $15, plus 2.5% of the final selling price of the antique. After selling the antique, Kyle had to pay the website host $32. What was the final selling price of the antique?

• $68

• $600

• $680

• $1,280

A real estate agent earns $2,000 per month plus 5% of the selling price of each house sold. The agent wants to earn more than $60,000 this year. Which inequality models the situation where x is the combined selling price of all the houses sold during the year?

• 2,000 + .05x > 60,000

• 24,000 + .05x > 60,000

• 2,000(.05 + x) > 60,000

• 24,000(.05 + x) > 60,000

• $12.00
• $4.00
• $24.00
• $72.00

The new bottle of sanitizer has 87.5 ounces. This is how many PERCENT OF THE ORIGINAL?

• 75%

• 100%

• 125%

A movie theater randomly samples the types of admission tickets sold on Friday in the afternoon and the evening. If 400 tickets are sold on a Friday afternoon, use your inference and proportional reasoning skills to determine how many of those 400 tickets would be adult tickets. Type your numerical answer only.

Tags

CCSS.Math.Content.7.RP.A.3

The graph shows how the number of pages Jeff reads is related to the number of hours he spends reading.

If Jeff continues to read at the same rate as shown in the graph, how many hours would it take him to read 90 pages?

Mathematical Equivalence

ON

A store sells a shirt at a regular price of $28. They decide to mark down the price by 15%. Which expression gives the new price?

• 0.15 x 28

• 0.85 x 28

• 1.15 x 28

• 1.2 x 28

Find the constant of proportionality on this table of values.

• k=3

• k=1

• k=0

• k=4