Solve the problem. The formula d = rt gives the distance traveled in time t at rate r. If a bicyclist rides for 2.3 hours and tr
avels 41 miles, what was her average speed ?
Question options:
a: 38.7 miles per hour
b: 5.6 miles per hour
c: 17.83 miles per hour
d: 9.43 miles per hour
1 answer:
Answer:
17.83
Step-by-step explanation:
d = r*t
d = 41 miles
t = 2.3 hours
r = ??
d = rt Substitute
41 = r * 2.3 Divide by 2.3
41 / 2.3 = r Switch sides
r = 41/2.3
r = 17.83 mph Answer
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