SOLUTION: 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. J

Question 1141609: 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?
Answer by ikleyn(52803) (Show Source): You can put this solution on YOUR website!
.


(1-0.1)*(1-0.15)x = 306.


The original price was  x =  = 400 dollars.    ANSWER

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