72 is 80 percent of 90.
90% of 72 = 90% * 72 = 0.9 * 72 = 64.8
60 questions.
72 / 90 = 0.80.8 = 80 percentThere is no more work to show.
72% of 90 = 80A percent is 1 part out of 100.1%isequalto1100or0.01.Proportions can be used to solve percent problems.partwhole=percent100solveThe part is 72.The percent is 90%.Let n represent the whole.Write a proportion to solve for n.72n=9010090n = 72 · 10090n = 7,20090n ÷ 90 = 7,200 ÷ 90n = 80
72 is 80 percent of 90.
72/80 x 100 = 90 % 100 - 90 = 10 % which is the decrease from 80 to 72
The answer is 72.
= 72%
% rate = 90%=72/80 * 100%= 0.90 * 100%= 90%
(80*90) / 100 = 72
10 percent off 80 = 7210% off of 80= 80 - (10% * 80)= 80 - (0.10 * 80)= 80 - 8= 72
90% of 72 = 90% * 72 = 0.9 * 72 = 64.8
80% increase.
72
72/90 X 100 Cancel fown by '10' 72/9 x 10 Cancel down by '9' 8/1 x 10 = 8 x 10 = 80 %
72 euro