Given the following$$ information, assist in developing a Master Production Schedule. Assume the Demand Fence is $1$ week and the planning time fence is $2$ weeks, beginning inventory is $60$ units and the lot size is $100$ units.

Beginning Inventory$=60$

Week $1$

Week $2$

Forecast

$100$

$100$

Customer Orders

$50$

$80$

POH

MPS

ATP

For week$1,$ what is the appropriate value for the$$ MPS$?$