Question
The length of Ribbons S and T is 31.49 m. The length of Ribbons T, U and V is 55.06 m. The total length of Ribbons U, V and W is 60.61 m. Ribbon W is thrice the length of Ribbon S. Find the length of Ribbon W. Express the answer in metres.
4 m

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The length of Ribbons S and T is 31.49 m. The length of Ribbons T, U and V is 55.06 m. The total length of Ribbons U, V and W is 60.61 m. Ribbon W is thrice the length of Ribbon S. Find the length of Ribbon W. Express the answer in metres.