If you pay 22.90 dollar for a dvd that includes a 7 per sales tax , what is the price of dvd before sales tax
- 21.40 dollar
- 23 dollar
- 25 dollar
- 20.50 dollar
Explanation
A 7% sales tax means:
x + 0.07x = 22.90
⇒ 1.07x = 22.90
⇒ x = 22.90 / 1.07 = 21.40
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اس سوال کو وضاحت کے ساتھ پڑھیں
- 8.09%
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اس سوال کو وضاحت کے ساتھ پڑھیں
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اس سوال کو وضاحت کے ساتھ پڑھیں
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- None of above