arianasanchez44 arianasanchez44

08-10-2019
Mathematics

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A 120-second song is divided into three parts, the beginning, the middle, and the end. The beginning is one-sixth as long as the end. The middle part is one-half as long as the end. Find the length of each part

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enzoballardin enzoballardin

08-10-2019

The beginning has 12 seconds, the middle part has 36 and the end has 72 seconds.

Let’s separate the song into three parts and write and equation that equals to 120 seconds.

120= x + 3x + 6x

120= 10x

X=12 seconds

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