Question
PSLE
Luis has a wire which is 30 cm long. He cuts it into three pieces. The first piece is (y + 5) cm, the second one is y cm and the third one is 3y cm.  Find the value of y. Give your answer in cm.
2 m

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PSLE
Luis has a wire which is 30 cm long. He cuts it into three pieces. The first piece is (y + 5) cm, the second one is y cm and the third one is 3y cm.  Find the value of y. Give your answer in cm.