Answer:
Step-by-step explanation:
refer to solution in picture
25
The triangle given by 9, unknown, and 15 and the triangle given by 15, unknown, and x are similar triangles and therefore 9:15 = 15:x
X is 25 in this case
Height of bottom box : -
Height of top box : -
Thus, height of two boxes =
Happy to help chodini!