To find the answer is, How many seconds are there in a minute? {60}sec. Then you take "103,680 and divide by 60, that's the minute(s), that I put in seconds, and we are trying to find out. (103,680÷60)=1728 and if you want to make sure this is correct just multiply (1738*60) you'll get the answer of 103,680. Therefore, 1728 is the answer. Hoped this helped! xD <span />