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Mathematics 12 Online
OpenStudy (anonymous):

nicole paid $8.40 to fill her car with gas. Of that amount, $0.90 was for taxes. What was the tax rate, in cents per gallon?

OpenStudy (anonymous):

12% Do you need an explanation?

OpenStudy (anonymous):

$8.40 *$0.90 =$7.56%

OpenStudy (anonymous):

$7.50 x1.12 = (which is the same as adding 12% to it) = $8.40

OpenStudy (anonymous):

$8.40 - $0.90 = $7.50

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