three boys raced down a hill. Latif finished in 18 seconds. Latifi was 7 seconds faster than Jay. Jay was 4 seconds slower than Ed. How long did it take Ed?

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asked Nov 27, 2018 153k views

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three boys raced down a hill. Latif finished in 18 seconds. Latifi was 7 seconds faster than Jay. Jay was 4 seconds slower than Ed. How long did it take Ed?

Mathematics
high-school

Omry Yadan asked

by Omry Yadan

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15 seconds. Since Latifi finished in 18 seconds, Jay finished in 11 seconds. This mean Ed would finish in 15 seconds.

Kshnkvn answered Dec 3, 2018

by Kshnkvn

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