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How many cars are there in the USA?
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Answer Posted / abhishek
there can be many ways in this question can be answered :
1. Check out a petrol pump or a gas filling station for a car in a particular area say a district or state and divide it area of that particular state or district to get number of cars per unit area, when you get this number ...try getting no of cars for bigger states and finally average them and multiply by area of US.
2. Satellite can be used to do it .
3. No. of cars on a road in a fixed amount of time for say a week or so.
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