What is 15 : 27 in simplest form as a ratio

To prove p is equal to q using an indirect proof what would your starting assumption be?

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

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?