Answer:
4.
Step-by-step explanation:
2+2=4
You should write a 1 because I f what you add is 11, 12, 13, 14, 15, 16, 17, 18, or 19 there is a 1 in the front of the numbers so you must put a 1 but if the number was 76 the number in the front is 7 so you would put 7 on the tens column.
6 * 10^5 = 600,000
600,000/15 = 40,000
The pop of the small town is approximately 40,000 people