The hare challenged the tortoise to a race form the water fountain to the park bench. in order to ensure a fair race,the tortoise will start 100 feet in front of the hare. The tortoise is walking at a rate of 2 feet per min the hare is walking at a rate of 6 feet per min. 1. If the hare had to wait until the tortoise walked 100 feet ,how long did the hare have to wait before he could start?
+190 
