Question
PSLE
Jeremy pushes two rods, X and Y, straight into the ground until the length of each rod that is above the ground is the same.

13 of X and 17 of Y are in the ground. The length of X in the ground is 6 cm longer than the length of Y in the ground. What is the total length of rods X and Y?
2 m

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PSLE
Jeremy pushes two rods, X and Y, straight into the ground until the length of each rod that is above the ground is the same.

13 of X and 17 of Y are in the ground. The length of X in the ground is 6 cm longer than the length of Y in the ground. What is the total length of rods X and Y?