Mrs. Green wants to make some toys for a store. She starts working at 8 AM and stops at 12 PM every day. The store needs 120 toys and requires Mrs. Green to make them in three days. What must be her average rate of toys made per hour? * 20 points
5 Toys per hour
7 Toys per hour
10 Toys per hour
12 Toys per hour

her aveage of toys may be 10 toys an hour.

Step-by-step explanation: hope i helped!

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.