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Two parts, wire and bulb are utilized as follows:

Typical usage50 each week each

Most extreme usage75 each week each

Least usage25 each week each

Re-request quantity 300; 500

Re-request periodA: 4 to about a month and a half

B: 2 to about a month

Figure for every part

(a) Re-requesting level,

(b) Minimum level,

(c) Maximum level,

(d) Average stock level.