<p>2 helicopters start at the same point but go in opposite directions. Helicopter 1 is traveling at 100 mph and helicopter 2 is is traveling at 120 mph. After how much time will the 2 helicopters be 550 miles apart?</p>
<p>2 helicopters start at the same point but go in opposite directions. Helicopter 1 is traveling at 100 mph and helicopter 2 is is traveling at 120 mph. After how much time will the 2 helicopters be 550 miles apart?</p>