
Concept explainers
To choose : the average speed of the trip of Guam

Answer to Problem 42HP
The correct answer isB
Explanation of Solution
Given information :
An aircraft carrier made a trip to Guam and back. The trip there took there hours and the trip back took four hours. It averaged 6 kilometers per hours on the returns trip.
Let the average
The trip to Guam
The trip back form Guam
The average speed of the trip to Guam
Hence, the correct answer is B
Chapter 9 Solutions
Algebra 2
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