Question
The average height of a persimmon tree, a guava tree and a coconut tree is 11.8 m. The coconut tree is four times as tall as the guava tree and 0.6 m taller than the persimmon tree. Find the average height of the persimmon tree and the guava tree.
2 m

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The average height of a persimmon tree, a guava tree and a coconut tree is 11.8 m. The coconut tree is four times as tall as the guava tree and 0.6 m taller than the persimmon tree. Find the average height of the persimmon tree and the guava tree.