Question
The total length of 3 threads and 4 ropes is 364 cm. The length of a rope is 18 of the length of the thread. What is the total length of the 4 ropes?
4 m

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The total length of 3 threads and 4 ropes is 364 cm. The length of a rope is 18 of the length of the thread. What is the total length of the 4 ropes?