#1 Every One Would Get 3 Pieces Because 3 Adults + 2 Children + Her Self = 6 and there Only 2 Apple Pies So 6 divided into 2 = 3 so 3 is your answer
#2 Every One Would Get 2 1/2 Pieces Of Brownies Because 81 divided into 36 is 2.25 With is Basically half
#3 Im Not Really Sure What To Say But I Did The Math And Got 1.9 In All Soo Yah
And Those Was A Lot Of Questions For Only 5 Points That Probs Why No one else helped :)