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Arithmetic Mean

Mean Questions With Harmonious Answers

Colm Mulcahy | Posted 03.20.2013 | Science
Colm Mulcahy

Aodh and Bea each biked half of a 180-kilometer fundraiser race, in that order, as a relay team. His average speed was 36 kilometers per hour, and hers was 20 kilometers per hour. What was their average speed overall?