One of the digits of a two digit number is twice the other digit .if we interchange the digit and add the resulting number to the original number,we get99.what is the original number?
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There are two possible answers: 36 and 63
6 is twice as much as 3
63 + 36 = 99
36 + 63 = 99
6 is twice as much as 3
63 + 36 = 99
36 + 63 = 99
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