20alondra04
20alondra04
22.04.2021 • 
Mathematics

A runner's racecourse has a total distance of . Race officials want to mark the course every with a flag, including one at the finish line. (The starting line does not need a flag.) How many flags are needed? Ratios: 3ft/1yd 1yd/3ft 550yd/1flag 1flag/550yd 5280ft/1mi 1mi/5280ft
5mil/ 1 : blank, blank, blank= blank

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