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

15 of X and 18 of Y are in the ground. The length of X in the ground is 15 cm longer than the length of Y in the ground. What is the total length of rods X and Y?
2 m

Click button first when a symbol is required. X

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

15 of X and 18 of Y are in the ground. The length of X in the ground is 15 cm longer than the length of Y in the ground. What is the total length of rods X and Y?