Calculate the OTB based on the following information

Planned Sales for May $$275,000$

Actual Sales as of May $12$th $$180,000$

Planned Markdowns for May $$31,000$

Actual MD$\text{'}$s taken as of May $12$th $$18,000$

Stock as of May $12$ $$345,000$

BOM Stock for June $1$ $$410,000$

On Order for May $$46,000$