babbygirl8597
27.06.2019 •
Mathematics
Two runners start 30 kilometers apart and run toward each other. they meet after 3 hours. one runner runs 2 kilometers per hour faster than the other runner. what rate do they run? 2 km/hr and 4 km/hr 3 km/hr and 5 km/hr 5 km/hr and 7 km/hr 4 km/hr and 6 km/hr
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Ответ:
4 km/hr and 6 km/hr
Step-by-step explanation:
A runner = 4km/hr
A runner covered distance after 3 hours = 12 km
B runner = 6km/hr
B runnet covered distance after 3 hours = 18 km
Total distance = 12 + 18 = 30km
Ответ: