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4 votes
Dora bought a bottle of nail polish that was marked down by 20 percent from its original price of $4.50. Including a 9 percent sales tax, what is the final cost of the bottle of nail polish?

2 Answers

1 vote

Answer:

1.8

Explanation:

$4.50-%20=3.6

3.6- %9=1.8

User Pelson
by
5.6k points
3 votes

Answer:3.82

Step-by-step explanation: Find 80% of 4.50 (4.50 x 0.8=3.60) then find 6% of 3.6 (0.06 x 3.6= 0.216) add 0.216 + 3.6= 3.816 but in money you have to round so the answer is 3.82

User Imarban
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4.9k points