A company is promoting their new product and made flyers to pass out around the community. Each flyer costs $3 to make. Four of the newest employees had to pass them out during the day. Matt handed out 21, Gina handed out 16, Eric 13 and Tammy 10. How much money did the company spend on the flyers passed out by these four people? Show that there are two different ways to get your answer.​

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.

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step-by-step explanatio89

answer4 to the second power is 16

and 4 to the third power is 64,