A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find at the same time

A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find at the same time (i) the length of the shadow cast by another pole 10 m 50 cm high (ii) the height of a pole which casts a shadow 5 m long.

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