$24.00
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∙ 2012-07-23 13:19:3775 percent of 400 dollars is 300 dollars.
40 millions dollars.
100
30% of 400 dollars = 400 dollars * 30/100 = 120 dollars.
55% of 400 dollars = 400*55/100 = 220 dollars
$400 - 30% = 400 x (1 - (30/100)) = 400 x 0.7 = 280 dollars.
30% off of 400 dollars = 70% of 400 dollars = 400*70/100 = 280 dollars
50% off of 400 dollars is 200 dollars
400 x 0.2 = 80 dollars 400 - 80 = 320 dollars
400 dollars 2000 x .20 = 400
400 dollars increased by 300% results in 1,600 dollars.
240 dollars