The music for Jordyn’s dance routine lasts for exactly 4 minutes. When Jordyn dances her routine, she starts with her music and finishes 12 seconds before the music ends. What percent of the time the music is playing is Jordyn dancing?
1 answer:
<h3>
Answer: </h3>
95%
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Step-by-step explanation: </h3>
4 minutes is 4×(60 seconds) = 240 seconds.
The amount of dance time is (240 -12) seconds = 228 seconds.
The percentage of music time spent dancing is ...
... (228 seconds)/(240 seconds) × 100% = 95%
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