The answer would be A because of CO being an abbreviation. I hope this helps you.
Answer:
You cant have fun inless you take risks and life is to short:)
Is the answer a i think it is
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Sad
brailiest and thanks and rating please
Answer:
b
Explanation
2h đầu đi được 100km
3h sau đi được 90km
=> AB = 190km đi trong 5h
vận tốc trung bình = 190/5=38km/h
