Answer:
1.The statement of cash flows purpose is to enable us know how Cash are been spent as well as how cash flows which is why statement of Cash flows is an important part of financial accounting. 
2.$266,400
3.Total Assets $775,400 
Total Liabilities & Stockholder's Equity $775,400
4.Closing Balance of Cash $305,000
Step-by-step explanation:
1. The statement of cash flows purpose is to enable us know how Cash are been spent as well as how cash flows which is why statement of Cash flows is an important part of financial accounting. 
2. Preparation of the income statement
ARC INCOME STATEMENT 
Revenue 
 Sales Revenue 660,000 (2,400×275)
Less :Expenses 
Cost of Goods Sold 250,000 
Salaries Expense 96,000 
Depreciation 10,600 
(53,000/5)
Rent Expense 20,000 
Income tax expenses 17,000 
Total Expens ( 393,600) 
Net Income 266,400
(660,000-393,600) 
3.Preparations of ARC balance sheet at December 31, 2018.
ARC BALANCE SHEET 
Assets 
Current Assets 
Cash 305,000 
Accounts Receivable 99,000 (660,000×15%)
Merchandise Inventory 329,000 
Property, Plant and Equipment 
Store Fixtures 53,000 
Less : Accumulated Depreciation (10,600)
 
TOTAL ASSETS 775,400 
 Liabilities 
Current Liabilities 
Accounts Payable 100,000 
(239,000-139,000)
Salaries Payable 3,000 
Stockholder's Equity 
Common Stock 450,000 
Retained Earnings 222,400 
(266,400-44,000)
Total Stockholder's Equity 672,400 
TOTAL LIABILITIES & STOCKHOLDER'S EQUITY 775,400 
4.Preparation of statement of cash flows 
ARC CASH FLOW STATEMENT for the year ended December 31, 2018.
INDIRECT METHOD
CASH FLOW FROM OPERATING ACTIVITIES: 
Cash Collected from Customers 561,000
(660,000×85%)
Cash paid for inventory (479,000) -(340,000+139,000)
Cash paid for Salaries (93,000) -(96,000-3000)
Cash paid for Rent (20,000) 
Cash paid for Income tax (17,000)
CASH FLOW FROM OPERATING ACTIVITIES (48,000)
CASH FLOW FROM INVESTING ACTIVITIES: 
Purchase of Store Fixtures (53,000) 
NET CASH USED IN INVESTING ACTIVITIES (53,000) 
CASH FLOW FROM FINANCING ACTIVITIES 
Issue of Common Stock 450,000 
Dividend Paid (44,000) 
NET CASH USED IN FINANCING ACTIVITIES 406,000
Increase in Cash 305,000
(406,000-53,000-48,000) 
Opening Balance of Cash 0 
CLOSING BALANCE OF CASH 305,000 
 
Current Assets 
Cash Calculation 305,000 
(450,000-53,000-340,000-20,000+660,000×85%-139,000-44,000-93,000-17,000)=305,000