last year the school library had a total of x books over the summer the library acquired another 46 books and now has a total of 1191 books which equation could be used to find the number of books in the library have last year

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.

idk

step-by-step explanation:

if you're trying to figure out how much each ounce cost it would be 0.20

cents each ounce