The sum of the digits of a two-digit number is 11. When the digits are reversed, the new number is 27 more than the original number. Find the original number. Check your answer.

Question

Mathematics

Emanuel Frederick

1 February, 11:37

The sum of the digits of a two-digit number is 11. When the digits are reversed, the new number is 27 more than the original number. Find the original number. Check your answer.

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Answers (1)

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Raphael Vargas · Answer 1

11 = 9+2, 8+3, 7+4, 6+5 which make "two digit" numbers

that is 92, 29, 83, 38, 74, 47, 65, 56

Reversing digits is + 27 more

the original number is 47,

47 + 27 = 47 + 10 + 10 + 7 = 67 + 8 = 77 - 2 = 74