When you freeze a full bottle of water, the bottle will become swollen. This is because water expands its volume by approximately when frozen. If you freeze of liquid water, what will be its frozen volume in liters?
A survey showed that the total population growth in Las Vegas since 2010 has been per year. If the population of Las Vegas in 2010 was 2 million, how many more people lived in Las Vegas in at the start of 2011 than at the start of 2010?
Your height a year ago was and your height today is If your weight has shown exactly the same percentage growth as your height, and your weight one year ago was how much weight, in kg, have you gained?
You answered questions correctly on a -question test last month. Today, you answered questions correctly on another -question test. This means you scored last month and today, showing a remarkable improvement. What is the improvement (in percentage)
John is looking for a new job that pays a higher salary than his current job which pays a month. If Wal-Mart offers a monthly salary of and John takes the job with Wal-Mart, what is the percentage increase in his salary?