Ronaldo drove 75 3/5 km in 4 1/2 hours. What was the average speed?

Correct answer:

v =  16 45 = 84/5 km/h

Step-by-step explanation:

s=7553=75+53=575 5+3=5375+3=5378=75.6 km t=421=4+21=24 2+1=28+1=29=4.5 h  v=s/t=5378/29=5378:29=5378 92=5 9378 2=45756=584 km/h=1654 km/h=16.8 km/h

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