is/of=%/100
x/200=45/100
cross products
100x=200*45
100x=9000
divide each side by 100
x=90
Also, if 45% of 100 is 45 then twice that is 90.
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99% of 200 = 99% x 200 = 0.99 x 200 = 198
10% of 45 is 4.5 .1 x 45 When doing 10% of something, move the decimal to the left once.
200 as a percent = 20000%200= 200 * 100%= 20000%
45 percent as a fraction is 45/100 or 9/20. 45 percent as a decimal is 0.45.
45% based on the way you state the question. 45% is a whole percent.