In 1989, Ann Transom broke the U.S. women's record for a 24 h run by covering a distance of 143 miles. What was her average speed?
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In 1989, Ann Transom broke the U.S. women's record for a 24 h run by covering a distance of 143 miles. What was her average speed?
143/24
Do you not know the definition of "average speed"? It is "distance divided by time".