To find: the hours the hike should take.
Answer to Problem 27PPS
D should take at least 8 hours of hike.
Explanation of Solution
Given information:
The inequality
D can hike 3 miles in an hour and se has to take 1 hour break for lunch and a one-hour brak for dinner. D wants to hike at least 18 miles.
Calculation:
Consider the given inequality.
Now, solve the inequality as shown,
Hence, the solution of the inequality is
D should take at least 8 hours of hike.
Chapter 1 Solutions
Algebra 2
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