Final answer:
To convert 320% to a decimal, divide 320 by 100. The correct decimal conversion is 3.2.
Step-by-step explanation:
To convert a percent to a decimal, divide the percent value by 100. In this case, to convert 320% to a decimal, divide 320 by 100. The correct decimal conversion for 320% is 3.2. Therefore, option c) 3.2 is the correct answer.
Learn more about Converting percents to decimals