The weight of each of the two piles Tineka split the jellybeans in the sack to is 7/24 lb.
Division is when two numbers are grouped into equal parts using another number. The sign used to denote division is ÷.
In order to determine the weight of each pile, divide the weight of the sack by 2.
Weight of each sack = 7/12 ÷ 2
7/12 x 1/2 = 7/24
To learn more about division, please check: https://brainly.com/question/13281206