Can someone please help me. It has to be a good response, I will give brainliest. ASAP

The answer would be a) -80of

Texas-flood watch and coastal flood barrierscalifornia-try and look for under ground water stream 

So since the snail is moving at 3.6  miles per hour you multiply by 5280 to change it into feet per hour. so you get 36*528 ft per hour. since there are 3600 seconds in an hour, you divide 36*528 by 3600. so simplifying we get 528/100 which is 5.28 ft per second