A cyclist rode up and down a mountain along the same route each way. What was his average speed for the full trip?

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A cyclist rode up and down a mountain along the same route each way. What was his average speed for the full trip?

(1) His uphill speed averaged 22 kilometers per hour, and his downhill speed averaged 48 kilometers per hour.

(2) The route is 16 kilometers each way.



OA A

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Source: — Data Sufficiency |