Homework Help: math

Posted by Unknown on Monday, January 9, 2012 at 6:15pm.

"A 12-pack of cinnamon scented pencils sells for $3.00 at a school booster club sale. What is the sales tax rate if the total cost of the pencils is $3.21?" what is the answer and how do you show the work?

math - Ms. Sue, Monday, January 9, 2012 at 6:17pm
3.21 - 3 = 0.21

(0.21 / 3) * 100 = ?
math - Anonymous, Tuesday, January 24, 2012 at 12:48am
do u get the problem
math - Anonymous, Tuesday, January 8, 2013 at 11:34pm
7%

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