Problem $3.(20$ points$)$

Nino Spirelli has constructed the following $($partial$)$ time$-$phased MPS record:

On

hand

Week

$123456$

Forecast $203020302030$

Orders $1486$

Projected Available balance $5$

Available$-$to$-$promise

MPS $50505050$

a$.$ Complete the record.

b$.$ Are there any problems?

c$.$ What$$s the earliest Nino can promise an order for $44$ units?

d$.$ Assume that an order for $15$ is booked for week $4.$ Assume the order for $44$ units in part

c is not booked; recompute the record.