Proportional Relationships with Percents

Emma earns 8% commission on all clothing she sells. Last month she earned $192 in commission. How much merchandise did she have to sell in total?

• $2,400

• $15.36

• $19

• $176.64

The regular price of a scooter is $65.50. It is on sale for $52.40. What is the percent decrease from the regular price to the sale price of the scooter? 

• 35%

• 25%

• 30%

• 20%

Mrs. Ciampa had 27 students in her class last year and this year she had 30 students in her math class. What is the percent change?

• 24%

• 20%

• 11%

• 50%

Tickets to Disney World are $100.The price is going to increase on January 1. What is the percent of change if the cost increases to a $120?

• 25%

• 18%

• 20%

• 50%

• $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%

What is the number?

• 35 ounces

• 52.5 ounces

• 70 ounces

• 87.5 ounces

The number of people signed up for a bus trip increased from 32 to 45. What is the percent increase? Round to the nearest percent.

• 52%

• 41%

• 42%

• 45%

Sales of the Xbox One increased from 10,000 to 18,500 in November. What was the percent increase?

• 8.5%

• 45.9%

• 85%

• 85.8%

Find the selling price.

Original price: $55

Discount: 15%

• $8.25

• $46.75

• $63.25

• $48