sierrastrickland99
05.11.2019 •
Mathematics
Ruth cuts a piece of string into 3 parts there lengths are ratio 2: 3: 5. the longest part is 35 centimeters. how long is the shortest part
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Ответ:
14 cm
Step-by-step explanation:
If three parts have the ratio between their lengths 2:3:5, then the shortest part has the length of 2x cm, the middle part - 3x cm and the longest part - 5x cm.
Since the longest part is 35 cm, then
5x=35,
x=7 cm.
So, the shortest part is 14 cm long.
Ответ: