Ahockey puck travels at a constant speed of 20 m/s. what is the speed in mi/h?

72,000 because it's 20 miles per second times 60 equals 1,200 minutes times 60 equals 72,000 miles per hour

C. it's a true fact. i know because we are studying about the great depression. so it best illustrates a claim of fact. thx. have a wonderful day!