Joey recently went for a run... he started off the first 3 miles at a pace of 8 minutes per mile. Unfortunately, he couldn't sustain this pace and jogged the last 3 miles at 12 minutes per mile. What was his average pace per mile?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 16HP
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Need help.... I having difficulty with with setting up the equation
2. Joey recently went for a run... he started off the first 3 miles at a pace of 8 minutes
mile. Unfortunately, he couldn't sustain this pace and jogged the last 3 miles at 12
minutes per mile. What was his average pace per mile?
per
Change each of the 3 paces from minutes per mile to miles per hour. In the new
miles per hour units, which of our three means (arithmetic mean, harmonic mean,
geometric mean) applied to the first pace and last pace yields the "average"?
Transcribed Image Text:2. Joey recently went for a run... he started off the first 3 miles at a pace of 8 minutes mile. Unfortunately, he couldn't sustain this pace and jogged the last 3 miles at 12 minutes per mile. What was his average pace per mile? per Change each of the 3 paces from minutes per mile to miles per hour. In the new miles per hour units, which of our three means (arithmetic mean, harmonic mean, geometric mean) applied to the first pace and last pace yields the "average"?
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