Question
Mrs Julian compares the length of 3 strings, Q, R and S. String Q is 355 cm long. It is 176 cm longer than String S. String S is 219 cm shorter than String R. What is the length of String R?
4 m

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Mrs Julian compares the length of 3 strings, Q, R and S. String Q is 355 cm long. It is 176 cm longer than String S. String S is 219 cm shorter than String R. What is the length of String R?