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3.76 An equipment for use in construction activity is purchased now for Rs. 15000, and is used continuously on the job. The annual OMR costs assignable as lump sum at the respective year beginning are Rs. 5000. The equipment will be used for 5 years after which its salvage value is estimated to then be Rs. 1000. The equipment annual cost as reckoned at the end of each year when MACR is 10% for which SFF for 5 years is 0.1638 is 3.77 A four-cycle gasoline engine when tested at temperature 35°C and pressure of 740 mm of Hg was found to develop 75 HP. Its horse power at standard condition is 3.78 Given that SPCAF, for 10%, for 1, 2 and 3 years are respectively, 1.1000, 1.2100 and 1.3310, what is C.R.F. for 10% for 3 years? 3.79 An equipment costs Rs. 25000 to purchase now. It will be used continuously for 8 years. At the end, its salvage value is estimated to be Rs. 1600. Its residual book value at the beginning for the 6th year its use, by the straight line method of depreciation is 3.80 PERT calculations yield a project length of 70 weeks with a variance of 9 weeks. The number of weeks required to complete the project with a