What percent of a data set is represented at q1?

Q1) jin loves carrot yesterday she ate ½ of here carrots and today she ate 2/3 of the remaining carrots. she then discover that she has 12 carrots left. yesterday she must has started with carrots? a)36 b)48 c)60 d)72

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

9/10 divide by -3/15 as a mixed number