Question
Mrs Zeph compares the length of 3 wires, K, L and M. Wire K is 422 cm long. It is 143 cm longer than Wire M. Wire M is 257 cm shorter than Wire L. What is the length of Wire L?
4 m

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Mrs Zeph compares the length of 3 wires, K, L and M. Wire K is 422 cm long. It is 143 cm longer than Wire M. Wire M is 257 cm shorter than Wire L. What is the length of Wire L?