Question
Mrs Ang has a piece of ribbon that measures 11 m 70 cm. She uses 228 cm to decorate a gift box and another 182 cm to decorate another gift box. How much of the ribbon has she left? Give the answer in m and cm.
3 m

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Mrs Ang has a piece of ribbon that measures 11 m 70 cm. She uses 228 cm to decorate a gift box and another 182 cm to decorate another gift box. How much of the ribbon has she left? Give the answer in m and cm.