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svetoff [14.1K]
3 years ago
5

A man purchased a magazine at the airport for $ 2.79 .

Mathematics
2 answers:
Sladkaya [172]3 years ago
7 0
23% is the answer i believe
Debora [2.8K]3 years ago
4 0

Answer:

Step-by-step explanation:

First of all, subtract 0.12 from 2.79. If you do that you assume that the 2.79 includes the tax, so you want to base purchase price.

2.79 - 0.12 = 2.67

The tax is 12 cents on 2.67

% = 0.12/2.67 * 100 = 0.0449 * 100 = 4.49%.

To the nearest % it would be 4%

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daniel’s print shop purchased a new printer for 35,000 each year it depreciates at a rate of 5% how much will the printer be wor
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Answer:

$23,219.72

Step-by-step explanation:

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Round to the nearest hundredth value:

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4 years ago
A container manufacturer plans to make rectangular boxes whose bottom and top measure 2x by 3x. The container must contain 12in.
lisabon 2012 [21]

The height of the container be so as to minimize cost will be 1.20. inches.

<h3>How to calculate the height?</h3>

The volume of the box will be:

= 2x × 3x × h

= 6x²h

Volume = 6x²h

12 = 6x²h

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The cost function will be:

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