Question
Mrs Harry compares the length of 3 strings, C, D and E. String C is 377 cm long. It is 162 cm longer than String E. String E is 231 cm shorter than String D. What is the length of String D?
4 m

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Mrs Harry compares the length of 3 strings, C, D and E. String C is 377 cm long. It is 162 cm longer than String E. String E is 231 cm shorter than String D. What is the length of String D?