Answer:
84
Step-by-step explanation:
The tens digit can be 8, 6, 4, or 2 since the ones digit can only be a whole number, so that means it can only be 4, 3, 2, or 1.
If we try all possible combinations (84, 63, 42, 21) and subtract 36 from them, you will find the answer is 84. (84 - 36 = 48)
