Concept explainers
(a)
To find: The total time that marina spent on riding the bike on two days.
(a)
Answer to Problem 69PPS
Here, the total time spent on riding her bike on two days is
Explanation of Solution
Given:
Average rate of riding the bike is10miles per hour
First day, she rides 9 miles
Second day, she rides 5 miles
Calculation:
The objective is to write an expression to represent the total time spent on riding her bike on two days.
For the day
For the day
So, the total time spent for two days is calculated below.
Conclusion:
Therefore, the total time spent on riding her bike on two days is
(b)
To find: the total time taken to ride the loop.
(b)
Answer to Problem 69PPS
Here, the total time taken to ride the loop is
Explanation of Solution
Given:
The loop is
Calculation:
The objective is to find the time taken to ride the loop.
The total time is calculated below.
Conclusion:
Therefore, the total time taken to ride the loop is
Chapter 11 Solutions
Algebra 1
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