Concept explainers
(a)
The least and greatest possible times for routine in minutes and seconds.
(a)
Answer to Problem 32PPS
The least possible time for the routine will be 3 minutes 55 seconds.
The greatest possible time for the routine will be 4 minutes 5 seconds.
Explanation of Solution
Given:
The dance routine must last 4 minutes.
Variation allowed is
Calculation:
Let the time allowed for the dance routine be x.
Therefore,
Hence,
The least possible time for the routine will be 3 minutes 55 seconds.
The greatest possible time for the routine will be 4 minutes 5 seconds.
(b)
The least and greatest possible times for routine in seconds.
(b)
Answer to Problem 32PPS
The least possible time for the routine in seconds will be 235 seconds.
The greatest possible time for the routine in seconds will be 245 seconds.
Explanation of Solution
Given:
The dance routine must last 4 minutes.
Variation allowed is
Calculation:
Let the time allowed for the dance routine be x.
Therefore,
Hence,
The least possible time for the routine in seconds will be 235 seconds.
The greatest possible time for the routine in seconds will be 245 seconds.
Chapter 2 Solutions
Algebra 1
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