DLD 11/3 7MA ACC Unit 3A Study Guide 2023-2024

Find the percent change to the nearest whole percent. From 45 feet to 95 feet.

• 53% decrease

• 53% increase

• 111% decrease

• 111% increase

Find the percent change rounded to the nearest whole percent. From 74 hours to 85 hours.

At a middle school, 74 students have freckles. There are 258 students in the school. To the nearest tenth of a percent, what percent of the students have freckles?

• 18.4%

• 28.7%

• 34.6%

• 40.2%

Write the decimal as a percent. .065

• 6.5%

• 65%

3 is what percent of 50?

• 1.5%

• 3%

• 150%

• 6%

• .65%

There are 270 girls enrolled at Park Lake Middle School. If 54% of all the students enrolled at the school are girls, how many students are enrolled?

A $79 television is on sale for $65. What percent discount was given?

• 18%

• 82%

• 65%

• 6%

A notebook costs $4.50 plus sales tax. After sales tax, the notebook is $4.86. What is the sales tax rate?

• 6%

• 7%

• 8%

• 9%

A group of friends went to lunch. The bill, before sales tax and tip, was $37.50. A sales tax of 8% was added. The group then tipped 18% on the amount after the sales tax was added. What was the amount, in dollars, of the sales tax?

A group of friends went to lunch. The bill, before sales tax and tip, was $37.50. A sales tax of 8% was added. The group then tipped 18% on the amount after the sales tax was added. What was the total amount the group paid, including tax and tip?