A man buried in \(3\) woods in the backyard. The first wood is buried \(\frac{1}{2} \) feet, the second wood is buried \(2\frac{1}{2}\) feet and the third wood is \(\frac{3}{4}\).
(i) Check whether the first two wood statisfies the commutative property under addition
 
(ii) Choose the correct answer that explains commutative property under multiplication.
 
(iii) Simplify: \(2\frac{1}{2} \times \frac{3}{4} \times \frac{1}{2}\) =
 
 (iv) How much deeper is second wood buried from the first wood?