cost analysis

1. fix(n=30) fix(n=60) fix(n=90) variable(n=30) variable(n=60)
Peoduction
computers 6000 6000 6000 1200 2400
programs 2000 2000 2000 500 1000
server 150 150 150 50 100
camera 600 600 600 0
printed materials 50 100
delivery
intenet cost 60 60 60 0
domain name 100 100 100 30 60
fax 100 200
support
teacher salary 450 450 450 150 300
administrator salary 500 500 500 150 300
tutors salary 400 400 400 150 300
total 10260 10260 10260 2380 4760
all 12640 15020

2. variable(n=90)
3600 production (n=30) 10550 fix (n==30,60,90)
1500 production (n=60) 12350
150 production (n=90) 14150 fix(n=
0
150 7000
6000
0 5000
0 delivery (n=30) 290 4000
90 delivery (n=60) 420 3000
2000
300 delivery (n=90) 520 1000
0
0
450 support (n=30) 1800
450 delivery (n=60) 2250
450 delivery (n=90) 2700
7140
17400 variable (30)
variable(n=
1400
1200
1000
800
600
400
200
0
programs
computers
camera
delivery
server
Peoduction
printed materials

3. delivery
intenet cost
domain name
fax
support
variable(n=30)
fix(n=90,60,30)
teacher salary
administrator…
tutors salary
fix(n=90)
variable(n=30)
0
500
1000
1500
2000
2500
3000
0
1000
2000
3000
4000
5000
6000
7000
1
Peoduction
fix + variable
2
computers
3
programs
4
server
5
camera
6
printed materials
7
delivery
8
intenet cost
domain name
fax
9 10
variable(n=

4. fix + variable
20000
18000
16000
14000
12000
fix(n=90) 10000
variable(n=30) 8000
6000
4000
2000
10 11 12 13 14 15 0
variable(n=30) variable(n=60) variable(n=
ariable(n=60) variable(n=90)
4000
3500
3000
2500
2000
1500
1000
500
variable(n=60) 0
administrator…
administrator…
support
teacher salary
tutors salary
support
programs
server
Peoduction
domain name
fax
computers
camera
delivery
teacher salary
intenet cost
printed materials

5. variable
fix
variable(n=90)
variable(n=90)
administrator…
tutors salary