jdcash9016 jdcash9016 10-01-2024 Mathematics contestada arpita can row in still water at 4 km/hr in a stream flowing at the speed of 2 km/hr. if she rows the same distance up and down the stream then find her average speed?a. 1 km/hrb. 3 km/hrc. 5 km/hrd. 7 km/hr