Divide 2.875*10^6 by 2.3*10^3
A. 1.25*10^3
B. 0.575*10^2
C. 0.575*10^3
D. 1.25*10^2

i really dont know

step-by-step explanation:

168

step-by-step explanation:

i am pretty sure that the answer is 168

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 is 99.