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amariedgehill amariedgehill
  • 05-07-2016
  • Mathematics
Answered

Jamie purchased a DVD that was on sale for 15% off. The sales tax in her county is 5%. Let y represent the original price of the DVD. Write an expression that can be used to determine the final cost of the DVD.

Verified Answer :

riveraj15 riveraj15
  • 05-07-2016

0.05(0.85y)=5%(of the onsale dvd)

and a is just the on sale dvd (85%)

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