Question
A piece of ribbon 620 cm long is cut into 3 pieces D, E and F. E is 78 cm longer than F but 41 cm shorter than D. What is the length of D?
4 m

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A piece of ribbon 620 cm long is cut into 3 pieces D, E and F. E is 78 cm longer than F but 41 cm shorter than D. What is the length of D?