Serge M. answered 01/18/17
Tutor
5
(11)
Professor of Accounting, retired. Ph.D., CPA
25 km is 1/4 of the 100 km distance, so you traveled 1/4 of 20 cm, or 5 cm on the map.
Libby H.
asked 01/18/17
Serge M. answered 01/18/17
Professor of Accounting, retired. Ph.D., CPA
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