Required information

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

Widmer 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, $$200,000.$

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

$\backslash$table$[[\backslash$table$[[$Job $136],[$Job $137],[$Job $138],[$Job $139],[$Job $140],[$Total direct materials$],[$Indirect materials$]],\backslash$table$[[$$$49,500$