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slavikrds [6]
2 years ago
11

The department store where you work is having a sale. every item is to be marked down 30%. what will the sale price of a $53 swe

ater be?
Mathematics
1 answer:
zheka24 [161]2 years ago
6 0
Firstly, to calculate a price you need to change the percentage into a decimal. You do this by dividing it by 100.

30 / 100 = 0.3
The price will be 70% of the original price,
70 / 100 = 0.7,
0.7 * 53 = 37.10,

The sale price of the sweater will be $37.10.

Hope this helps!
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Answer:

2√3

Step by step Explanation:

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3 years ago
if you go out to eat with 3 friends and your meal was $72.50, there is 6.75% sales tax. how much should each person pay
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Answer:

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Step-by-step explanation:

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Add this value onto 72.50.

72.50 + 4.89 = 77.39

Divide this amount by 3.

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Answer:

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Step-by-step explanation:

The formula of the slope of a line passes through points (x_{1},y_{1}) and (x_{2},y_{2})

is m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}

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∴ x_{1} = 5 and  x_{2} = 6

∴  y_{1} = 0 and  y_{2} = -6

Substitute these values in the formula of the slope

∵ m=\frac{y_{2}-y_{1}}{x_{2}-x_{1}}

∴ m=\frac{-6-0}{6-5}

Let us look to the answer and find the same formula

The answer is:

The correct way to set up the slope formula for the line that passes through points (5 , 0) and (6 , -6) is  \frac{-6-0}{6-5}

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3 years ago
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