Cecely856 Cecely856
  • 07-04-2018
  • Mathematics
contestada

When you reverse the digits in a certain two-digit number you increase its value by 27. find the number if the sum of its digits is 15?

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kacb
kacb kacb
  • 09-04-2018
The unknown number is 69.

*If you reverse 69, it would be 96. Thus, increasing its value by 27. 
96 - 69 = 27

*The sum of its digits 6 and 9 equals to 15. 
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