Question
The average height of a coconut tree, a guava tree and a persimmon tree is 11.6 m. The persimmon tree is four times as tall as the guava tree and 1.2 m taller than the coconut tree. Find the average height of the coconut tree and the guava tree.
2 m

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The average height of a coconut tree, a guava tree and a persimmon tree is 11.6 m. The persimmon tree is four times as tall as the guava tree and 1.2 m taller than the coconut tree. Find the average height of the coconut tree and the guava tree.