Mel and kenneth went to refinish the community center gym floor. the rectangular floor is 15.2m wide and 25.6m long. if each gallon of polyurethane covers about 180 square meters, how many gallons should mel and kenneth buy? ? show work

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.

answer: i believe the answer is e

step-by-step explanation: