Tamia uses 1.5 cups of water when preparing 1 package of instant mashed potatoes. How much water will she use if she has 2.5 packages of instant mashed potatoes to prepare? A. 7 20/21
B. 3.75
C. 1/36
D. 2.57
E. 66

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 explanation:

ever thing time 1 is a multiply by 1 it get  

25/6 hope it : )

step-by-step explanation: