Posted by Arlene on Monday, February 22, 2010 at 12:57pm.
An instrument store gives a 10% discount to all students off the original cost of an instrument. During a back to school sale an additional 15% is taken off the discounted price. Julie, a student at the local high school, purchases a flute for $306. How much did it originally cost?

Math  Damon, Monday, February 22, 2010 at 1:04pm
.85*.90 * C = 306
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