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tahnia makes a playlist of the song, the first song is 3.2 min long , the second song is 2 min and 25 seconds long , the third son is 320 sec long , how long is the full playlist ? answer in min and sec

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Answer:

10 min 36 sec

Step-by-step explanation:

[tex]3.2=3+\dfrac{2}{10}=3+\dfrac{12}{60}[/tex], meaning the first song is 3 min and 12 sec long.

[tex]\dfrac{320}{60}=5[/tex], meaning the third song is 5 min long.

3 min 12 sec + 2 min 25 sec + 5 min = 10 min 36 sec

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