ROUND ANSWER TO NEAREST HUNDRETH PLS HELP ME PLS

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. s."similarity in right triangles"solve for xa.) 10b.) 20c.) 14.5d.) [tex] 6\sqrt{3} [/tex]

12 out of 30 people chose their favourite colour as blue caculate the angle you would use for blue on a pie chart