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GenaCL600 [577]
3 years ago
6

How do you solve what is 30% of $240

Mathematics
1 answer:
DerKrebs [107]3 years ago
6 0
The Answer would be x=72. Why? Because \frac{x}{240} =  \frac{30}{100}.   Fraction  \frac{30}{100} is your %.  You Cross multiply 240 * 30 = 100x
240 time 30 = 7200. you want x to  be alone so you do 7200 divided by 100 equaling 72. So you get x=72. 
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See the picture below

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