The MRP gross requirements for product A in the next 10 weeks are shown in the...

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The MRP gross requirements for product A in the next 10 weeks are shown in the following table. The lead time for A is three weeks, and the setup cost is $300. The carrying cost is $2 per unit inventory at the beginning of week 1 is 150 units. per week. Suppose the initial Week 1 2 3 4 5 6 7 8 9 10 Gross requirements 40 50 20 10 30 80 70 60 100 20 (1) Determine for what quantity the order should be planned to be received for each week using the following three lot-sizing methods: lot-for-lot, least total costs, and least unit cost. (Hint: start from the week when the initial inventory is insufficient to satisfy the gross requirements). The MRP gross requirements for product A in the next 10 weeks are shown in the following table. The lead time for A is three weeks, and the setup cost is $300. The carrying cost is $2 per unit inventory at the beginning of week 1 is 150 units. per week. Suppose the initial Week 1 2 3 4 5 6 7 8 9 10 Gross requirements 40 50 20 10 30 80 70 60 100 20 (1) Determine for what quantity the order should be planned to be received for each week using the following three lot-sizing methods: lot-for-lot, least total costs, and least unit cost. (Hint: start from the week when the initial inventory is insufficient to satisfy the gross requirements).