Question
The average height of a mango tree, a mangosteen tree and a guava tree is 8.8 m. The guava tree is thrice as tall as the mangosteen tree and 1.6 m taller than the mango tree. Find the average height of the mango tree and the mangosteen tree.
2 m

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The average height of a mango tree, a mangosteen tree and a guava tree is 8.8 m. The guava tree is thrice as tall as the mangosteen tree and 1.6 m taller than the mango tree. Find the average height of the mango tree and the mangosteen tree.