Peter roller skates with a constant speed of 8 km/h. How far can he travel in 3 hours 45 minutes?
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Answer:
30 kilometre
Step-by-step explanation:
Speed = 8km/h
Time = 3 hours 45mins
= 3 hours + (45/60)hours
= 3hours + 3/4 hours
= 15/4 hours
Distance = speed × time
= (8 × 15/4 )km
= (2×15)km = 30 km (answer)
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