1 answer:
2/3 of an hour = 1/20 mile
3/3 of an hour = 3/40 mile
Answer: A
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Answer:

Step-by-step explanation:

For positive rate of change 

Answer: 5/8
Explanation:
total = 8
boys = 5
fraction = 5/8
52.7 ÷ 4.25 = 12.4
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Answer:
812 miles
Step-by-step explanation:
the answer is 812 miles