What is 80% of 90
explain your method

Convert the percent into a decimal by moving the percent sign by two places to do left. 80% => 0.80.
Then multiply: 90 * 0.80 = 72

80% of 90 is 72. You would find this by first converting the 80% to a decimal. To convert a percent into a decimal, you would divide it by 100, and when you do that you get 0.8. Then, you multiply that by 90, and you get your answer. Hope this helps!

what does the rest say?