30 percent of 40.00 = 12.00
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To find 7 percent of a number, multiply the number by 0.07. In this instance, 0.07 x 4000 = 280. Therefore, 7 percent of 4000 is equal to 280.
4000 x 25% = 1000
Percentage decrease from 70 to 30 is ((70 - 30)/70) x 100 = (40/70) x 100 = 4000/70 = 400/7 = 57.14%
4000.
100% = 4000 1% = 4000/100 = 40 3% = 40 x 3 = 120