The correct option is A 3
Height of Tree 1 = 253 m
Height of Tree 2 = 753 m
To find by how many times Tree 2 is taller than Tree 1, we have to divide the height of Tree 2 by height of Tree 1.
753 ÷ 253
=753 × 325
= 3
Hence, Tree 2 is 3 times taller than Tree 1.