Answer:
The taller tree is 48 inches, and the smaller tree is 12 inches height.
Explanation:
Givens
- The taller tree is 12 inches shorter than 5 times the smaller tree.
- The sum of both tree's height is 60 inches.
First, we have to expresses each sentence into an equation

Where
is the taller tree, and
is the smaller tree.
This relation expresses that the taller tree is 12 inches shorter than 5 times the smaller tree.

Because they sum of both height is 60 inches.
Now, we replace the first equation into the second one, and solve for


Then, we replace this value in one equation to find the other variable

Therefore, the taller tree is 48 inches, and the smaller tree is 12 inches height.