Ronnie has c comic books. mei has 5 times as many comic books as ronnie. write an expression that shows how many comic books mei has. type an asterisk ( * ) if you want to use a multiplication sign and a slash ( / ) if you want to use a division sign.

its 4 because 2 times 2 is 4, if you double the number two you get four

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.