Two, passengers trains A and B 450km apant, start to move
towards each other att è same
otime and meet efter 2 hours.
& train to travely h
as fast as
train . Find & speed of each train
Ihsan 2
borits
1

54 kilometers per hour

step-by-step explanation:

according to rules:

1 km = 1000 meter

which means that 1 meter = 1/1000 km

1 hour = 3600 second [ as 1 hour = 60 min = 60 *60 seconds ]

which means that 1 second = 1/3600 hour

therefore, 1 kilometer/hour =

thus to convert 15 meter per second to kilometer per hour, we multiply 15 to 3.6 kilometer/hour.

15 meter/second=   which is the required answer.

the answer would be a 24

step-by-step explanation:

c=2πr=2·π·3=24