The independent cases are listed below includes all balance sheet accounts related to operating activities: Case A Case B Case C
Net income $314,000 $17,000 $424,000
Depreciation expense 44,000 154,000 84,000
Accounts receivable
increase (decrease) 108,000 (204,000) (24,000)
Inventory increase
(decrease) (54,000) 39,000 54,000
Accounts payable
increase (decrease) (54,000) 124,000 74,000
Accrued liabilities
increase (decrease) 64,000 (224,000 ) (44,000)
Show the operating activities section of cash flows for each of the given cases.

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