1. The number 36 represents 40% of a certain number. The whole number is ___.
2. A soccer team won 14 games, which is 70% of the total games they played. How many games did the team play in total?
3. A deposit of 21 dollars for a bicycle is 30% of its total cost. The total cost of the bicycle is ___ dollars.
4. If 45 is 15% of a number, what is the number?
5. A survey found that 120 people, or 80% of the total respondents, prefer dogs. The total number of people who responded to the survey is ___.
6. A farm has 80 animals in total. If 20% of the animals are goats, how many goats are on the farm? ___
7. A player collected 8 special coins in a video game, which represents completing 40% of the level. How many total special coins are in the level? ___
8. Maria has saved 18 dollars for a new scooter. This is 30% of the total cost. What is the total cost of the scooter?
9. A large water barrel is 40% full after 12 minutes of collecting rainwater. At this constant rate, how many total minutes will it take to fill the barrel completely? ___
10. To model 60% of a quantity using a bar model where each section represents 10%, how many sections of the bar should be shaded?