900=(1/2)*b*10*15
1800=150b
b=12
I hope you can figure out FC with this info.
Answer:
A) Fixed Expenses
Step-by-step explanation:
Because you pay every month
Answer:
12(4) +6
48+6 = 54
y=54
Step-by-step explanation:
1. H+S=40
2. 19H+25S=922
From 1,
19H+19S=760
Subtract this from 2 to eliminate H,
19H+25S-19H-19S=922-760
6S=162
Solve for S, then use either equation to solve for H.