Question
PSLE
Cole has a rope which is 40 cm long. He cuts it into three pieces. The first piece is (s + 5) cm, the second one is s cm and the third one is 3s cm.  Find the value of s. Give your answer in cm.
2 m

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PSLE
Cole has a rope which is 40 cm long. He cuts it into three pieces. The first piece is (s + 5) cm, the second one is s cm and the third one is 3s cm.  Find the value of s. Give your answer in cm.