Question
The total length of 8 ribbons and 2 strings is 396 cm. The length of a string is 18 of the length of the ribbon. What is the total length of the 2 strings?
4 m

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The total length of 8 ribbons and 2 strings is 396 cm. The length of a string is 18 of the length of the ribbon. What is the total length of the 2 strings?