LilCookies1
25.07.2019 •
Mathematics
Acar and a motorcycle move in the same direction by the same highway. at the beginning, the distance between them is 105 km. the car driver maintains an average speed of 90 km/h. what is the average speed of the motorcyclist, if the car driver caught up with him in 3 hours?
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Ответ:
Cycle: distancem = ratem(3 hrs)
Equate these 2 distances: 105 km + 270 km = ratem(3 hrs)
Then 375 km / 3 hrs = ratem = 125 km/hr (average speed of the motorcyclist)
Ответ:
56 students
Step-by-step explanation:
8% x 700= 56 . Hope this helped!