The difference of a two digit number and the number obtained by reversing its digits is 5 times the sum of the digits of either number. what is the sum of the two digit number and its reverse? the answer is 99 .how ?

## Two digit number

The difference of a two digit number and the number obtained by reversing its digits is 5 times the sum of the digits of either number.

what is the sum of the two digit number and its reverse?

the answer is 99

.how ?