The two numbers are in the ratio 5:3.and they are differ by 18 find the num

let the 2 numbers be: x and y

x:y

5:3

5×9:3×9

45:27

x= 45

y=27

Step-by-step explanation:

to check the

x-y = 18

45-27 = 18

i wish i could u

step-by-step explanation:

i wish i could u

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.