Mrs. Gordon measured three rectangle rooms she wants to tile. What is the total area of the rooms? Describe the steps you would take to solve the problem
Family room 24.5 ft by 16 ft
Kitchen 15 ft by 12.75 ft
Laundry room 10.5 ft by 10.5 ft

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.

b is the correct answer