$8\mathrm{.}2$Consider

the

following

net

requirements.

The

setup

cost

for

the

production

is

$$500$

and

the

holding

cost

is

$$1\mathrm{.}2$

per

component

per

week.

Week

$1$

$2$

$3$

$4$

$5$

Total

Net

requirement

$400$

$150$

$350$

$600$

$100$

$1600$

Show

the

production

plan

for

$($a$)$

push,

$($b$)$

JIT,

and

$($c$)$

hybrid

push$$pull

systems