In a class of 30 children, 18 of the children are girls. What percent of the class are boys?
40%
The ratio of lions to tigers is 8:9. If there are 27 tigers, how many lions would there be?
24
An assistant cook peeled 18 potatoes in 6 minutes. At this rate, how many potatoes will they peel in 1 hour?
180
Henry was looking at his streaming music stats. The ratio of songs he liked to disliked was 3:5. If he disliked 490 songs, how many total songs did he listen to?
784
Millie is grocery shopping with her family. Her family has 60% of the items on their shopping list. Millie sees 12 items in the cart. How many grocery items are on the list?
20
Morgan County Middle School has 800 students. Every Wednesday, 12% of the students stay after school for art club. How many students stay for art club?
96
24 is 75% of what number?
32
A factory makes 21 bicycles in 3 hours. How many can they make per hour?
7
Portia travels 248 miles in 4 hours. At this rate, how many miles would Portia travel in 6 hours?
372
Alex earned $30.00 in 3 hours. What is his unit rate of dollars per hour?
$10.00
In August, Haley's store sold 266 shirts with the ratio of short sleeve to long sleeve being 10:9. How many short sleeves were sold?
140
There are 5 dogs for every 6 cats in a pet store. What is the ratio of cats to dogs?
6 to 5
3 is what percent of 5?
60%
Bill sold 38 papers in 2 hours. At this rate, how long would it take to sell 133 papers?
7 hours
What is 70% of 20?
14
The store was selling 4 chocolate bars for $2.00. How much would one chocolate bar cost?
$0.50
Tipton spends 25 minutes studying math, 35 minutes studying science, and 40 minutes studying social studies. What percentage of his time is spent studying science?
35%
In a group of 32 students, 25% of the children have blue eyes. How many students do not have blue eyes?
24
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