Develop a$$ lot$-$for$-$lot solution and calculate total relevant costs for the gross requirements in the following$$ table$*.$

$$

Period

$1$

$2$

$3$

$4$

$5$

$6$

$7$

$8$

$9$

$10$

$11$

$12$

Gross requirements

$20$

$30$

$40$

$70$

$20$

$20$

$80$

$50$

$*$Holding cost$=$$$3\mathrm{.}50/$unit$/$week; setup cost$=$$$200$; lead time$=1$week; beginning inventory$=40.$

Part $2$

Develop a$$ lot$-$for$-$lot solution $($enter your responses as whole numbers$).$

Period

$1$

$2$

$3$

$4$

$5$

$6$

$7$

$8$

$9$

$10$

$11$

$12$

Gross requirements

$20$

$30$

$40$

$70$

$20$

$20$

$80$

$50$

$$On$-$hand at beginning of period

$40$

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$$On$-$hand at end of period

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Order receipt

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Order release

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