Percentages and Their Applications

The video tutorial covers various problems related to analyzing percents of numbers. It includes solving problems about right-handed players in a team, calculating percentages for veterinarians, determining car registration fees, comparing percentages, calculating edible portions of avocados, finding numbers based on percentages, and comparing earnings of jewelers. Each problem is explained step-by-step, demonstrating how to set up equations and solve them using basic arithmetic and percentage calculations.

What is the first step in analyzing percents of numbers?

• Convert the percent to a fraction

• Set up the problem with known values

• Multiply the percent by 100

• Divide the percent by 100

If a team has 60 players and 80% are right-handed, how many are right-handed?

• 48

• 50

• 80

• 60

In the veterinarian example, what does Meg need to find?

• The whole

• The part

• The total

• The percent

How do you calculate the registration fee if it's 0.8% of the sale price?

• Multiply the sale price by 0.8

• Divide the sale price by 0.8

• Multiply the sale price by 0.008

• Divide the sale price by 0.008

Is 700% of 5 greater than 10 but less than 100?

• Less than 10

• Exactly 100

• No

• Yes

For an 8-ounce avocado, if 30% is inedible, how much is edible?

• 4.8 ounces

• 2.4 ounces

• 6.4 ounces

• 5.6 ounces

153 is 0.9% of what number?

• 15300

• 1700

• 153000

• 17000

Who earns more if Mark works 60 hours and Joe sells $21,000 worth of jewelry?

• Mark

• Joe

• Both earn the same

• Cannot be determined