Question 348762: A black mamba travels 20 mi/h for 1/4 mile. How many seconds does it take the snake to travel 1/4 mile Answer by JBarnum(2146) (Show Source):
You can put this solution on YOUR website! 20mi/3600s=.25mi/xs
20x=.25(3600)
20x=900
x=45
so the snake can go 1/4 of a mile in 45 seconds