If an average catcher takes 1.9 seconds to throw a baseball from home plate to second base on a 90 foot baseball diamond how fast in mph did the catcher throw the ball?

1 answer

5280 feet = 1 mile

90/5280 = what part of a mile

60 seconds in 1 minute and 60 minutes in 1 hour

divide 1.9/3600 what part of an hour

to get mph, divide the first answer by the second.