Answer:
x+y=8
Step-by-step explanation:
2(3x+y=20)
6x+2y=40
2x-2y=8
8x=48
x=6
18+y=20
y=2
The formula for calculating the mark up percentage is as follows:
sticker price - invoice price/invoice price • 100 = percent mark up
<h3>How to find the percentage mark up?</h3>
Percentage mark up can be described as follows:
percentage mark up = selling price per unit - cost price per unit / cost price per unit × 100
Therefore,
Mark up is the difference between a product's selling price and cost as a percentage of the cost.
Therefore, the formula for calculating the mark up percentage is as follows:
sticker price - invoice price/invoice price • 100 = percent mark up
learn more on percentage mark up here: brainly.com/question/16959984
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Answer:
$27.79 - $8.32 = $19.47 Divided by $6.49 = 3
Step-by-step explanation:
Kelly bought 3 stuffed animals.
It does not make sense, because 4 is not a prime number. If it would have been 2*2*11 then it would have been correct.