Question
PSLE
Vaidev has a ribbon which is 136 cm long. He cuts it into three pieces. The first piece is (2b - 4) cm, the second one is b cm and the third one is 4b cm.  Find the value of b. Give your answer in cm.
2 m

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PSLE
Vaidev has a ribbon which is 136 cm long. He cuts it into three pieces. The first piece is (2b - 4) cm, the second one is b cm and the third one is 4b cm.  Find the value of b. Give your answer in cm.