3 and 1/3 as an improper fraction​

3 whole 1/3

So to convert mixed to improper, you multiply the denominator with the whole number and then add your answer to THAT to the numerator

Like 3(d) x 3(w)=9

9(ans) + 1(n)= 10

So 10 is your answer and since the denominator always stays the same.it'll remain three and your final answer will be:

10/3

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.