Answer:
Cash at the end of the year: 150,820
Explanation:
sales       300,000
uncollected: Â (19,900)
collected: Â Â Â 280,100
purchase 96,000
unpaid  (28,000)
paid     68,000
Operating activities
Operating
collected         280,100
paid to supplies   (68,000)
salaries           (13,700)
insurance paid     (8,600)
income tax paid   (72,560) (A)
generated from operating  117,240
Financing:
contribution       19,000
note payabke     19,000
interest payment   (4,600)
generated from financing  33,400
Cash at the end of the year: 117,240 + 33,400 = 150,820
(A) the tax expense will be calculating the income statement.
net income:
sales revenue    300,000
COGS Â Â Â Â Â Â Â Â Â Â (96,000) Â (B)
salaries expense   (13,700)
interest expense   (4,600)
insurance expense (4,300) Â (C)
pre-tax income    181,400
tax expense 40% Â (72,560)
net income       108,840
(B) There is no inventory at hand so, all the purchase are cost of goods sold.
(C) The insurance expense will be the expense for half the contract value because, it is for two years