While riding on a carousel, Angela travels a distance of 65 meters every 15 seconds. What is her speed in kilometers per hour? A
. 3.9 km/hr B. 14.4 km/hr C. 15.6 km/hr D. 156.0 km/hr
1 answer:
C - 15.6
65 meters = 0.065
0.065 x 4 = 0.26 (in 1 minute)
0.26 x 60 = 15.6 (in a hour)
15.6km per hour
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