mira121.xlsx

Sol. 1

BENEFIT-COST RATIO ANALYSIS FOR ALL 3 ALTERNATIVES
Alternative 1 - 2 Stories Alternative 2 - 5 Stories Alternative 3 - 10 Stories
Year CASH FLOWS P.V Factor PV of Cash Flows CASH FLOWS P.V Factor PV of Cash Flows CASH FLOWS P.V Factor PV of Cash Flows
0 $ (500,000.00) 1.000 $ (500,000.00) $ (900,000.00) 1.000 $ (900,000.00) $ (2,200,000.00) 1.000 $ (2,200,000.00)
1 $ 70,000.00 0.926 $ 64,814.81 $ 105,000.00 0.926 $ 97,222.22 $ 256,000.00 0.926 $ 237,037.04
2 $ 70,000.00 0.857 $ 60,013.72 $ 105,000.00 0.857 $ 90,020.58 $ 256,000.00 0.857 $ 219,478.74
3 $ 70,000.00 0.794 $ 55,568.26 $ 105,000.00 0.794 $ 83,352.39 $ 256,000.00 0.794 $ 203,221.05
4 $ 70,000.00 0.735 $ 51,452.09 $ 105,000.00 0.735 $ 77,178.13 $ 256,000.00 0.735 $ 188,167.64
5 $ 70,000.00 0.681 $ 47,640.82 $ 105,000.00 0.681 $ 71,461.24 $ 256,000.00 0.681 $ 174,229.30
6 $ 70,000.00 0.630 $ 44,111.87 $ 105,000.00 0.630 $ 66,167.81 $ 256,000.00 0.630 $ 161,323.42
7 $ 70,000.00 0.583 $ 40,844.33 $ 105,000.00 0.583 $ 61,266.49 $ 256,000.00 0.583 $ 149,373.54
8 $ 70,000.00 0.540 $ 37,818.82 $ 105,000.00 0.540 $ 56,728.23 $ 256,000.00 0.540 $ 138,308.83
9 $ 70,000.00 0.500 $ 35,017.43 $ 105,000.00 0.500 $ 52,526.14 $ 256,000.00 0.500 $ 128,063.74
10 $ 70,000.00 0.463 $ 32,423.54 $ 105,000.00 0.463 $ 48,635.32 $ 256,000.00 0.463 $ 118,577.53
11 $ 70,000.00 0.429 $ 30,021.80 $ 105,000.00 0.429 $ 45,032.70 $ 256,000.00 0.429 $ 109,794.01
12 $ 70,000.00 0.397 $ 27,797.96 $ 105,000.00 0.397 $ 41,696.94 $ 256,000.00 0.397 $ 101,661.12
13 $ 70,000.00 0.368 $ 25,738.85 $ 105,000.00 0.368 $ 38,608.28 $ 256,000.00 0.368 $ 94,130.67
14 $ 70,000.00 0.340 $ 23,832.27 $ 105,000.00 0.340 $ 35,748.41 $ 256,000.00 0.340 $ 87,158.03
15 $ 70,000.00 0.315 $ 22,066.92 $ 105,000.00 0.315 $ 33,100.38 $ 256,000.00 0.315 $ 80,701.88
16 $ 70,000.00 0.292 $ 20,432.33 $ 105,000.00 0.292 $ 30,648.50 $ 256,000.00 0.292 $ 74,723.96
17 $ 70,000.00 0.270 $ 18,918.83 $ 105,000.00 0.270 $ 28,378.24 $ 256,000.00 0.270 $ 69,188.85
18 $ 70,000.00 0.250 $ 17,517.43 $ 105,000.00 0.250 $ 26,276.15 $ 256,000.00 0.250 $ 64,063.75
19 $ 70,000.00 0.232 $ 16,219.84 $ 105,000.00 0.232 $ 24,329.77 $ 256,000.00 0.232 $ 59,318.29
20 $ 270,000.00 0.215 $ 57,928.02 $ 405,000.00 0.215 $ 86,892.02 $ 656,000.00 0.215 $ 140,743.62
NPV OF BENEFIT $ 730,179.96 $ 1,095,269.94 $ 2,599,265.02
BENEFIT-COST RATIO (NPV/COST) 1.46 1.22 1.18
ACCEPTED

Sol. 2

1) A $5,000 invoice for concrete charged to a job (transaction completed)?
ACCOUNT CHANGE IN AMOUNT ($)
BALANCE SHEET
Account Payable - Trade 5,000.00 Increase
Current Period Net - Income 5,000.00 Decrease
INCOME STATEMENT
CONCRETE - Materials 5,000.00 Increase
Profit 5,000.00 Decrease
2) A $1,352 bill for office rent (transaction pending)
ACCOUNT CHANGE IN AMOUNT ($)
BALANCE SHEET
Account Payable - Trade 1,352.00 Increase
Current Period Net - Income 1,352.00 Decrease
INCOME STATEMENT
Office Rent 1,352.00 Increase
Profit 1,352.00 Decrease
3) A $375 invoice for repairs to a backhoe (transaction completed)
ACCOUNT CHANGE IN AMOUNT ($)
BALANCE SHEET
Accruals - Repairs & Maintenance 375.00 Increase
Accruals - Repairs & Maintenance 375.00 Decrease
Cash 375.00 Decrease
INCOME STATEMENT
Repair & Maintenance Expense 1,352.00 Increase

Sol. 3

What are the changes to the contractor’s balance sheet and income statement as a result of
billing a client $368,264 for a job (transaction pending). The bill includes $249,996 for work
performed last month and $118,268 for the retention withheld from the previous month’s
payment. (show the changes using T tables) (10 points)
ACCOUNT CHANGE IN AMOUNT ($)
BALANCE SHEET
Account Payable - Trade 249,996.00 Increase
Account Payable - Retention 118,268.00 Increase
Current Period Net - Income 368,264.00 Decrease
INCOME STATEMENT
Sub Contract 368,264.00 Increase
Profit 368,264.00 Decrease

Sol. 4

Determine over- or under-billing for a company with the following information (use percent
complete accounting method). How would the over- or under-billing affect the company’s
income statement and balance sheet (show the changes using T tables)? (10 points)
Job ID: 318
Job Name: Marker Street Warehouse
Current Contract Amount: $256,852
Total Estimated Cots at Completion: $225,236
Actual Cost to Date: $202,138
Total Billed: $252,253
ACCOUNT CHANGE IN AMOUNT ($)
BALANCE SHEET
Contract Amount 256,852.00 Increase
Cost Of Contract 225,236.00 Increase
INCOME STATEMENT
Job Cost (90% Work Completion) 202,138.00 Increase
Profit (Over Billed Amount) 23,098.00 Decrease