You would have 31 with equal groups
D<x =8 18+6 is 24 and 24/3 is 8
SA=2(LW+LH+WH)
SA=94
L=3
W=4
94=2(3*4+3H+4H)
divide both sides by 2
47=3*4+3H+4H
47=12+7H
minus 12 both sides
35=7H
divide oth sides by 7
5=H
5m
Amount of money you will have = 42.54(1+6/100)^5=56.9
Im not quite triggered but U should go to mathantics.com or watch his videos to find it out :D