Question

I am thinking of a two digit number.
If we add the two digits, we get a number double of the unit's place digit. If we subtract 10 from the
number we get number equal to the number at unit's place.
What is the number about which I am thinking?​

Answer 1

Answer:

Step-by-step explanation:

21

Answer 2

Answer:

21

Step-by-step explanation: