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Q: What is 30 percent off 90 dollars?

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About $90

90 minus 30 percent - and therefore 30 percent OFF the number, is equal to 90 x (1 - (30 / 100)) = 90 x (1 - 0.3) = 90 x 0.7 = 63. 30 percent OF 90 is equal to 90 x (30 / 100) = 90 x 0.3 = 27

30% off of £90 = £63 = 30% discount applied to £90 = £90 - (30% * £90) = £90 - (0.30 * £90) = £90 - £27 = £63

90

40% = 0.4 Therefore, 40% off $90= $90 - (0.4 x $90) = $54

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About $90

1% of 300 dollars is 3 dollars and if you multiply this by 30 you can find 30%, which is 90 dollars.

10% off of 90 dollars = 90% of 90 dollars = 90 dollars * 90/100 = 81 dollars.

30% of 90 thousand dollars = 90,000*30/100 = 27,000 dollars.

$27.00

72 dollars !

$90= 30%/100% * $300= 0.3 * $300= $90

90 minus 30 percent - and therefore 30 percent OFF the number, is equal to 90 x (1 - (30 / 100)) = 90 x (1 - 0.3) = 90 x 0.7 = 63. 30 percent OF 90 is equal to 90 x (30 / 100) = 90 x 0.3 = 27

50 - 90% = 50 x (1 - (90/100)) = 50 x 0.1 = $5 Therefore, 90 percent off 50 dollars is equal to 5 dollars.

10% off of 115 dollars = 90% of 115 dollars = 115*90/100 = 103.50 dollars

10% off 175 dollars = 90% of 175 dollars = 175*90/100 = 157.50 dollars

30% off of £90 = £63 = 30% discount applied to £90 = £90 - (30% * £90) = £90 - (0.30 * £90) = £90 - £27 = £63

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