Answer:
retrt
Step-by-step explanation:
erterst
ok so first we divide 54 by 6 and get 9 so now we now that we have two sixes and two 9s for our edges now we add 6 plus 9 plus 6 plus 9 and we get 30
15
ik = 16
ij=1
jk =16-1 = 15