Question

Speed = ?
Distance = 90 Km
Time = 45 Min

Question
What is the speed

Answer 1

Answer:

S=D/T

= 90/0.75

=120km/hr

Step-by-step explanation:

time is converted into hour

Answer 2

Answer:

1hr=60min

1min=60sec

therefore=1hr=60×60

1hr=3600sec

speed(distance)/(time)

=60000/3600 meters per second