Mr. Hann is trying to decide how many new copies of a book to order for his students. Each book weighs 6 ounces.

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: $13,622.84

step-by-step explanation: check the picture for info and stats : )

you go to prefence in the settings and youll see a "i want to delete my account.

step-by-step explanation: