30 percent off of 8 dollars is?
30% of $8.00 is $2.40.
If you are buying something that costs $8.00 and it is 30% off, you will pay $5.60 and save $2.40.
If you need to find 30% of 8, you first convert the percentage "30%" to its decimal form, namely, the number "0.30". Always convert the percentages to decimals. Since "thirty percent of eight" tells you to multiply the 0.30 and 8, you get: (0.30)(8) = 2.40, this says that 2.40 is thirty percent of 8.
A lot of percent problems turn out to be easy to solve when you give them a little thought. In many cases, just remember the connection between percents and fractions and you’re halfway home. Learn How to Solve Percent Problems at Dummies.com.
TIME has assembled the ultimate quiz of common misconceptions. Can you solve the world’s trickiest Math problems? Take the quiz here.
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