Oddysea Oddysea

14-12-2018
Mathematics

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How do you add a percentage?

How do you add a percentage class=

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Аноним Аноним

14-12-2018

Answer:

$150

Step-by-step explanation:

You can do this by forming an equation.

30% = 0.30. Let the original price be x dollars. Then:-

x - 0.30x = 105

0.70x = 105

x = 105/0.70

x = $150

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