Question
The average height of a mango tree, a guava tree and a mangosteen tree is 2.8 m. The mangosteen tree is twice as tall as the guava tree and 1.6 m taller than the mango tree. Find the average height of the mango tree and the guava tree.
2 m

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The average height of a mango tree, a guava tree and a mangosteen tree is 2.8 m. The mangosteen tree is twice as tall as the guava tree and 1.6 m taller than the mango tree. Find the average height of the mango tree and the guava tree.