Answer:
8690
Step-by-step explanation:
.05*11=.55 so the percent is 55% and then 15800*55%=8690
D.5572
Shown in picture
b = 9
3(b − 6) = 9
3b - 18 = 9
3b = 9 + 18
3b = 27
2 peices per friend
8÷4=2