Mathematics, 02.11.2019 05:31 sofia5044

At 9: 00 on saturday morning, two bicyclists heading in opposite directions pass each other on a bicycle path. the bicyclist heading north is riding 4 km/hour faster than the bicyclist heading south. at 10: 30, they are 39 km apart. find the two bicyclists’ rates.
(a)northbound bicyclist = 15 km/h; southbound bicyclist = 11 km/h
(b)northbound bicyclist = 17 km/h; southbound bicyclist = 11 km/h
(c)northbound bicyclist = 15 km/h; southbound bicyclist = 10 km/h
(d)northbound bicyclist = 16 km/h; southbound bicyclist = 12 km/h

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