Question
PSLE
Wesley has a string which is 81 cm long. He cuts it into three pieces. The first piece is (c + 9) cm, the second one is c cm and the third one is 4c cm.  Find the value of c. Give your answer in cm.
2 m

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PSLE
Wesley has a string which is 81 cm long. He cuts it into three pieces. The first piece is (c + 9) cm, the second one is c cm and the third one is 4c cm.  Find the value of c. Give your answer in cm.