Ratio
A recipe uses 3 cups of flour for every 2 cups of sugar. If 9 cups of flour are used, how many cups of sugar are needed?
6 cups of sugar
A car travels 23 miles in 2 hours. At this rate, how many miles will the car travel in 5 hours?
57.5 hours
A student sells bracelets for $8. After a few months, the student changes the price to $10. What is the percent increase in the student's prices?
25%
A jacket that costs $80 is now on sale for 25% off. What is the discount amount?
The discount amount is $20.
A car travels 180 miles in 3 hours. What is the car's unit rate in miles per hour?
60 miles per hour
The ratio of blue marbles to red marbles is 2:3. There are 21 red marbles. How many blue marbles are there?
14 blue marbles
A local bakery makes 180 cupcakes every 4 hours. At this rate, how many cupcakes can the bakery make in 9 hours?
405 cupcakes.
A backpack originally costs $50. During a sale, the price drops to $35. What is the percent decrease?
30%
A student buys headphones for $42. The sales tax is 8%. How much is the sales tax?
The sales tax amount is $3.36.
A student went to breakfast. Their meal was $24.50. They left a 20% tip for the waiter. What was the amount of the tip in dollars and cents?
$4.90
The ratio of boys to girls in the school choir is 7:5. If there are 28 boys in the choir, how many students are girls?
20 girls
A student reads 1/4 of a chapter of a book in 30 minutes. At this rate, how many chapters can the student read in one hour?
1/2 of the chapter
20%
A waiter receives a $4.16 tip which is 20% of the customer's total bill. What is the customer's total bill amount?
The total bill amount is $20.80.
A phone originally costs $200. The price increases by 15%. What is the new price?
The new price is $230.
The ratio of red apples to green apples in a basket is 5 to 3. If there are 45 red apples in the basket, what is the total number of apples in the basket?
72 total apples
At the carnival, a dozen tickets costs $16. At this rate, how many do 18 tickets costs?
$24
A movie ticket costs $12 on Monday and $10.50 on Tuesday. What is the percent decrease in the price of movie tickets?
12.5%
A family's restaurant bill is $48. The family will leave a 20% tip. What is the total amount of money the family will pay the restaurant?
The total amount is $57.60.
The ratio of boys to girls in school band is 4 to 5. If there are 60 girls in the band, how many total students are in the band?
108 total students
The ratio of blue to yellow to green markers in a bin is 2:4:5. There are 24 yellow markers. How many total green and yellow markers are there?
54 blue and yellow markers.
A student drank 3/4 of a cup of gatorade in 2/3 of an hour. How many cups of gatorade does the student drink in an hour?
1 1/8 cups of gatorade
A phone originally costs $200. The price increases by 15%. What is the new price?
$230
Austin wants a video game at Game Stop that costs $60. It is on sale for 20% off and Austin also has rewards points for an additional $5 off. What is the final price that Austin will pay for the video game?
Austin's final price is $43.
An athlete runs 2/5 of a mile in 20 minutes. At this rate, how many miles will the athlete run in 50 minutes?
1 mile