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tyson:
Jessica purchased a DVD that was on sale for 12% off. The sales tax in her county is 3%. Let y represent the original price of the DVD. Write an expression that can be used to determine the final cost of the DVD.
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AngeI:
I think this would just be y+-12%+3%
tyson:
ok thx
AngeI:
Wait no 'm sorry
tyson:
oh ok what is it then
AngeI:
So she is paying 88% and I put 12 like minus (which may work) but the formula they would want is .88y(1.03) Since y is the original and you are only paying 88% of it cx
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tyson:
thank u
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