In his groundbreaking study of delinquency in a Philadelphia birth cohort, Marvin Wolfgang and associates revealed that 70 percent of all felony arrests reported for members of the cohort were accounted for by ___ percent of its members. Group of answer choices 6 16 26 35

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?