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The problem would be set up like this...
12 over x = 40 over 100
X represents the percentage we're trying to find, and the 100 below 40 percent represents 100 percent, which is constant among these types of problems.
Cross multiply...
40x = 12 * 100
40x = 1200
Divide both sides by 40.
x = 30.
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What is forty percent of 30?
To find 40 percent of a number, multiply the number by 0.4. In this instance, 0.4 x 30 = 12. Therefore, 40 percent of 30 is equal to 12.
40 percent of what number is 60 percent of 12?
60% of 12 = 7.27.2 is 40% of 18
What is percent of 30 equals 12?
(12 / 30) x 100 = 40Therefore, 12 is 30 percent of 40.
How do you find 18 percent of 40?
To find 18 percent of a number, multiply the number by 0.18. In this instance, 0.18 x 40 = 7.2. Therefore, 18 percent of 40 is equal to 7.2.
What is 0.2 percent of 40?
To find 0.2 percent of a number, multiply the number by 0.002. In this instance, 0.2 percent of 40 is equal to 40 x 0.002 = 0.08. Therefore, 0.2 percent of 40 is equal to 0.08.
