4 Convert the following to the same speed unit of your choic

4. Convert the following to the same “speed unit” of your choice. Which is the fastest?

(a) 50 centimeters per second

(b) 2.5 kilometers per hour

(c) 1 mile per hour

(d) 125 feet per minute

Solution

convert all the options to kilometer per hour then

(b)2.5 kilometer per hour

is the fastest