Exam 19: Percent and Percentage

In a heat pump, 15% of the heat is from the heat generated running the compressor. The rest is from the exchange of heat with the air or ground. How much heat is generated running the compressor of a 2-ton heat pump? (One ton is equivalent to 12,000 Btu/hr.)

When converting common fractions to percents, one-half would be represted by 500%.

What is 15% of 110?

During a 37.5-hour workweek, a technician spends 12% of the time driving to and from various jobs. How many hours are spent driving?

An air-conditioning installer works part time and has a taxable income of $15,775.00. The state income tax is 6% of the taxable income. How much money does the installer pay in state taxes?

What percent of 180 is 270?

When doing a mathematical operation with a percent, it must first be changed to a decimal number.

Express 0.615 as a percent.

Express 3.3% as a decimal number.

The number 108 is what percent of 94? Round the answer to the nearer whole percent.