Question
Fred had a piece of string measured 7 m 49 cm long. He used 187 cm and gave some of it to his best friend. He found that he had 1 m 78 cm of string left. What was the length of string Fred gave to his best friend? (Leave the answer in metres and centimetres.)
3 m

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Fred had a piece of string measured 7 m 49 cm long. He used 187 cm and gave some of it to his best friend. He found that he had 1 m 78 cm of string left. What was the length of string Fred gave to his best friend? (Leave the answer in metres and centimetres.)