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19 November, 00:56

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 travels 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

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Answers (1)
  1. 19 November, 01:03
    0
    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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