Answer:
Cost of goods manufactured  655,900
Explanation:
First, we add the three cost component:
materials used in production         62,100
direct labor                       198,200
overhead                        403,100
total cost added during the period   663,400
Then, using the WIP beginning and ending figures, we solve for cost of goods manufactured
WIP     january 1st         187,500
cost added                663,400
WP endind               (195,000) Â
Cost of goods manufactured  655,900