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63. Grace bought a dress, d, that was 45% off the regular price, r.
A Write an equation that represents this situation.
B The price of the dress before the 45% discount was $85.00.
After the discount, a 9% sales tax was added to the final sale
price. Calculate the final cost of Grace's desk. Show how you
found your answer.
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Respuesta :

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A.

r - (r x .45) = d (The discounted price of the dress.)

B.

85 - (85 x .45) = 46.75

Now to find the final cost.

46.75 + (46.75 x .09) ~ 50.96

The final price is $50.96.

Hope this helps!

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