Answer:
8/5 mph or 1 3/5 mph
Explanation:
speed = distance/time
speed = (4/5 miles) / (1/2 hour)
speed = 4/5 ÷ 1/2 mph
speed = 4/5 × 2/1 mph
speed = 8/5 mph
Answer: 8/5 mph or 1 3/5 mph
1.6mph
speed = distance / time
speed = 4/5 / 0.5
speed = 1.6
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