20 cards numbered 5…….24 are put in a box & mixed. One card is picked. Find the probability that it is (2013) (i)Prime

(ii)Divisible by 3

(iii)Multiple of 5

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.

addition

step-by-step explanation:

the first one

step-by-step explanation:

just id the test.