Question
Cindy cuts a piece of string into three pieces. The first piece is 115 cm shorter than the second piece. The second piece is 7 m 42 cm longer than the third piece. If the first piece is 7 m 87 cm long, find the length of the third piece in m and cm.
4 m

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Cindy cuts a piece of string into three pieces. The first piece is 115 cm shorter than the second piece. The second piece is 7 m 42 cm longer than the third piece. If the first piece is 7 m 87 cm long, find the length of the third piece in m and cm.