A biker rode 45 miles in 180 minutes. What was his speed (mph) during this ride?

1. A biker rode 45 miles in 180 minutes. What was his speed (mph) during this ride?

[BB Assistant Director-2013 : 2013]

1. 17 mph

2. 15 mph

3. 12 mph

4. 9 mph

5. 4 mph

Answer

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