If jana drives 6 hours at a speed of 60 miles/hour and 9 hours at a speed of 62 miles/hour, what is her average speed in miles/hour during her 15 hours of driving? a) 51.20 b) 58.46 c) 61.20 d) 64.30

c) (61.20)

Step-by-step explanation:

6*60=360

9*62=558

6+9=15

360+558=918

918/15=61.2

i got 86 for this

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if you need an explanation just ask

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step-by-step explanation: