Concept explainers
The equivalent of the given rate.
Answer to Problem 39STP
The correct answer is Option B.
Explanation of Solution
Given:
The given rate is:
Calculation:
The given rate is to be converted to kilometer per hour.
Relation between meter-kilometer and second-hour units:
Therefore,
Now, converting 30 m/s to km/hr:
Hence, the correct answer is Option B.
Chapter 9 Solutions
High School Math 2015 Common Core Algebra 1 Student Edition Grade 8/9
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