To calculate: The speed of the escalator if L walks at a speed of
The speed of the escalator is
Given information:
L steps onto an escalator and begins descending. After riding for
Calculation:
Consider the equation
Substitute
Take LCD and multiply both sides by LCD.
Factorize.
So,
Therefore, the speed of the escalator is
Chapter 5 Solutions
Holt Mcdougal Larson Algebra 2: Student Edition 2012
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