Question
The total length of 9 strings and 6 wires is 378 cm. The length of a wire is 14 of the length of the string. What is the total length of the 6 wires?
4 m

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The total length of 9 strings and 6 wires is 378 cm. The length of a wire is 14 of the length of the string. What is the total length of the 6 wires?