Question 312771
sum of the digits of a two digit number is 9. if you interchange the digits the new number will be greater than the original number by 27. what is the two digit number

8+1=9
7+2=9
6+3=9
5+4=9
81-27=54
72-27=45
63-27=36
54-27=27
The original 2 digit number was 36.