89
89 + (5 x 10) = 139
Possibility of two digit no whose sum is 17. 89 and 98. Reverse of 98 is 89. The no 89 is 9 less than the no 98. So 98 is original no,89 is new no.
To total 17 the two digits must be 8 and 9! The original number was 98.
97.97 is less than 100 and more than 89.the tens digit (which is 9) is two more than the ones digit (which is 7)
It is: 89
89
89.
89
89
32
It is 89
89 + (5 x 10) = 139
89
4 to 89
Possibility of two digit no whose sum is 17. 89 and 98. Reverse of 98 is 89. The no 89 is 9 less than the no 98. So 98 is original no,89 is new no.
Less than 10 cents.