Calfee Corporation is a manufacturer that uses job-order costing. The company has supplied the following data for the just completed year: Beginning inventories: Raw materials $ 40,000 Work in process $ 19,000 Estimated total manufacturing overhead at the beginning of the year $595,000 Estimated direct labor-hours at the beginning of the year 35,000 direct labor-hours Results of operations: Raw materials purchased on account $ 423,000 Raw materials (all direct) requisitioned for use in production $ 420,000 Direct labor cost $ 641,000 Actual direct labor-hours 33,000 direct labor-hours Manufacturing overhead: Indirect labor cost $ 143,000 Other manufacturing overhead costs incurred $ 531,000 Cost of goods manufactured $1,441,000 The ending balance in the Work in Process inventory account is:

Wo firms, a and b, each currently dump 50 tons of chemicals into the local river. the government has decided to reduce the pollution and from now on will require a pollution permit for each ton of pollution dumped into the river. it costs firm a $100 for each ton of pollution that it eliminates before it reaches the river, and it costs firm b $50 for each ton of pollution that it eliminates before it reaches the river. the government gives each firm 20 pollution permits. government officials are not sure whether to allow the firms to buy or sell the pollution permits to each other. what is the total cost of reducing pollution if firms are not allowed to buy and sell pollution permits from each other? what is the total cost of reducing pollution if the firms are allowed to buy and sell permits from each other? a. $3,000; $1,500 b. $4,500; $3,500 c. $4,500; $4,000 d. $4,500; $2,500