Question
PSLE
Bobby has a streamer which is 42 cm long. He cuts it into three pieces. The first piece is (a + 6) cm, the second one is a cm and the third one is 4a cm.  Find the value of a. Give your answer in cm.
2 m

Click button first when a symbol is required. X

PSLE
Bobby has a streamer which is 42 cm long. He cuts it into three pieces. The first piece is (a + 6) cm, the second one is a cm and the third one is 4a cm.  Find the value of a. Give your answer in cm.