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Required information

$[$The following information applies to the questions displayed below.$]$

Watercraft's predetermined overhead rate is $200\%$ of direct labor. Information on the company's production activities during May follows.

a$.$ Purchased raw materials on credit, $$220,000.$

b$.$ Materials requisitions record use of the following materials for the month.

$\backslash$table$[[$Job $136,$$$49,500$