During the tax season Mr. Wilson wants to rent an extra copy machine for his accounting business in Southaven. Company a rents machines for $220 and charges $.02 per copy, while Company B in Horn lake charges $150 for the machine but charges $0.03 per copy. At copies it will cost the same amount to rent from either Company A or B.

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.