Percent Proportions and Price Calculations

The video tutorial covers the concept of percents, focusing on percent proportions and percent of change. It includes examples such as calculating the percentage of campers choosing sandwiches, the percentage of decals in a sticker collection, and the percentage of customers preferring sugar cookies. The tutorial also explains how to calculate resale prices using percent increase and how to determine percent changes in various scenarios, such as concert ticket prices, milk prices, TV prices, and college enrollment.

What is the basic concept of a percent proportion?

• A part out of 10

• A part out of 200

• A part out of 50

• A part out of 100

How do you solve a percent proportion problem?

• By adding the numbers

• By subtracting the numbers

• By cross multiplying

• By dividing the numbers

In the sandwich problem, what was the total number of campers?

• 96

• 320

• 30

• 100

How many campers chose PB&J sandwiches?

• 100

• 320

• 96

• 30

What percentage of Korean's stickers are decals?

• 50%

• 20%

• 10%

• 70%

How many decals are in Korean's sticker collection?

• 21

• 30

• 20

• 10

What is the total number of customers in the sugar cookie problem?

• 25

• 100

• 9

• 36

What percentage of customers ate sugar cookies?

• 75%

• 50%

• 36%

• 25%

For how much did Shelby resell the dresser?

• $150

• $75

• $500

• $15

What was the original price of the concert ticket?

• $100

• $125

• $150

• $200