Rational Numbers
Erin ate 12 slice of pizza our 16 slice. What percentage of the pizza did she eat?
75%
Tiffany took her friends out to dinner. If the dinner was $29.53 and she gave a 20% tip, how much money did she spend on dinner?(round it to the nearest cent)
$35.44
A bathing suit originally cost $33.00. Last week, Joanne bought it at 30% off. How much was deducted from the original price?
$9.90
Jonathan bought 12 eggs for $4.32. How much will 17 eggs cost?
$6.12
Rewrite 11 2/25 as a percent.
1108%
A certain grocery store charges a fee of 3% of the total bill to have groceries delivered. What is the total price the store charges to deliver $140 worth of groceries?
$144.20
Brian's comic book collection increased from 120 to 150 comic books. By what percentage did his collection increase?
25%
Gabriela and Jane are grading essays. Gabriela grades 5 essays in 30 minutes and Jane grades 4 essays in 15 minutes. At these rates, what is the total number of essays they can grade in 2 hours?
52
Five out of six students said baseball was their favorite sport. What is the decimal equivalent for the number of students who chose baseball?
0.83̄
You deposit $500 in an account that earns simple interest. The total interest earned after 4 years is $30. What is the annual interest rate?
1.5%
Anthony is writing the place cards for his best friend’s wedding reception. If he can write 12 place cards in 5 minutes, how long will it take him to complete the entire group of 180 place cards?
75 minutes
Maritza uses a recipe for broccoli cheddar soup that calls for 2.25 cups of broccoli and 0.75 cup of cheddar cheese for one batch. She is making several batches for thanksgiving dinner and uses 13.5 cups of broccoli. How many cups of cheddar cheese does she needs?
4.5
Rewrite −32 4 / 5 as a decimal.
-32.8
If a dozen bananas cost $10.68, how much would 20 bananas cost? Select the correct answer.
$17.80
Liam collects baseball cards. The ratio of pitchers to players of other positions in his collections is 1: 11. If he has 132 baseball cards in an album, how many of them are pitchers?
12 Pitchers
Mike is 5 years old and Randy is 8 years old. Select all proportional relationships that have the same ratio to that of Mike and Randy's age.
A. Sarah is 40 years, and her mother is 64 years old.
B. Moleka is 25 years old, and Phill is 40 years old.
C. Steve is 25 years old, and Kevin is 16 years old.
D. Britney is 20 years old, and Kelsey is 23 years old.
E. Jenna and Jamie are 13 years old. F. Sammi is 10 years old, and Jalen is 4 years old.
A. Sarah is 40 years, and her mother is 64 years old.
B. Moleka is 25 years old, and Phill is 40 years old.
Eckhart School is selling candy to raise money for its sports programs. Last year the school raised $480 during a 12-day fundraiser. The school expects this year's daily sales to be in proportion to last year's daily sales. Based on the school's expectations, which of the following statements are correct? Select all that apply.
A. In 3 days, the school will raise $120.
B. In 7 days, the school will raise $240.
C. In 11 days, the school will raise $440.
D. In 13 days, the school will raise $500.
E. In 16 days, the school will raise $640.
F. In 22 days, the school will raise $960.
A. In 3 days, the school will raise $120.
C. In 11 days, the school will raise $440.
E. In 16 days, the school will raise $640.