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07-02-2018
Mathematics

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3.3 when a number is decreased by 10 % of itself, the result is 54 . what is the number?

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Аноним Аноним

07-02-2018

If the number is reduced by 10% , the number is 90%
90% = 54
1% = 0.6
100% = 0.6 x 100 = 60

The number is 60

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