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?

Question

Mathematics

Ashton Montoya

14 November, 06:37

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?

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Answers (1)

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Deangelo Dalton · Answer 1

95%

Step-by-step explanation:

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%