The chart below shows the Master Production Schedule $($MPS$)$ and committed customer orders for a new MP$3$ Player you manufacture.$$ Based on this information calculate Available to Promise $($ATP$.)$

Discrete ATP Calculation

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MP$3$ Player

Week $1$

Week $2$

Week $3$

Week $4$

Week $5$

Week $6$

Week $7$

Week $8$

MPS$$ BI$=25$

$250$

$300$

$350$

$300$

$300$

$250$

$200$

$100$

Committed Customer Orders

$200$

$350$

$350$

$325$

$250$

$275$

$175$

$110$

ATP:D

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In what weeks are you available to premise more than $0$ MP$3$ players?