When they finally reach the tiny island the old factory treasure hunters were determined to cover every inch of it. So they white and their nostrils and begin to move in separate directions. If hunter number one is walking and sniffing at a speed of 1.1 ft./s and hunter number to as walking and sniffing in the opposite direction at a speed of 1.4 ft./s how many seconds will it be before they're 350 feet apart?