Answer these empty spaces below. using the information above.

(250+150)=150 \begin{tabular}{|l|l|c|c|c|c|c|} \hline & \multicolumn{1}{|c|}{ A } & B & C & D & E & F \\ \hline 1 & & & & & & \\ \hline 2 & Speaker, LT: 1 week & Week 1 & Week 2 & Week 3 & Week 4 & Week 5 \\ \hline & Gross Requirements GR & 0 & 170 & 0 & 80 & 110 \\ \hline 4 & Scheduled Receipts SR & 0 & 0 & 0 & 0 & 0 \\ 5 & On-Hand OH & 80 & 80 & 0 & 0 & 0 \\ \hline & Net Requirements NR & & 90 & & 80 & 110 \\ \hline 7 & Planned Order Release POR & 90 & & 80 & 110 & \\ \hline \end{tabular} Leat time = the time required to make or purchase an item. LEAD TIME = 1 LEAD TIME = 2 Planned Order Release POR = Net Requirements LEAD TIME = 1 ; \begin{tabular}{c} \hline \\ \hline 1 \\ 2 \\ 3 \\ 4 \\ 5 \\ 6 \\ 7 \\ 8 \\ 9 \\ 10 \\ 11 \\ 12 \\ 13 \\ 14 \\ 15 \\ 16 \\ 17 \\ 18 \\ 19 \\ 20 \\ 21 \end{tabular} Consider the following product structure. Forty units of Product Aare needed. How many units of B,C,D,E,F, and G are needed