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10. Trevor rode his mountain bike 84 km in 3 h. Jillian rode 70 km in 2.5 h. Who is the faster cyclist? How do you know?
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16 votes
16 votes
10. Trevor rode his mountain bike 84 km in

3 h. Jillian rode 70 km in 2.5 h. Who is
the faster cyclist? How do you
know?

User David Arcos
by
3.1k points

2 Answers

19 votes
19 votes
Trevor:
84km / 3h = 28 km/h

Jillian:
70km / 2.5h = 28 km/h

They are going the same speed. We know this because speed=distance/time and they are both going 28km/h.
User Dmitriy Budnik
by
3.2k points
21 votes
21 votes
The volume of Trevor = 84 km+3h = 28 km The volume of Jillian = 70 km 2.5h = 28 km/ So they rode equally fast 28 = 28
User Pallav Bohara
by
3.8k points
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