Question
PSLE
Vincent pushes two poles, M and N, straight into the ground until the length of each pole that is above the ground is the same.

15 of M and 18 of N are in the ground. The length of M in the ground is 15 cm longer than the length of N in the ground. What is the total length of poles M and N?
2 m

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PSLE
Vincent pushes two poles, M and N, straight into the ground until the length of each pole that is above the ground is the same.

15 of M and 18 of N are in the ground. The length of M in the ground is 15 cm longer than the length of N in the ground. What is the total length of poles M and N?