Does anybody know how to do problem 3? it’s about systems of equations in the real world.

What is 32+4 x (16 x 1/2) -2 show your work}

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2