# SOLUCION 6

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SOLUCION 6
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Chapter 6 Annual Worth Analysis – VALOR ANUAL Solutions to Problems 6.1 The estimate obtained from the three-year AW would not   be valid, because the AW calculated over one life cycle is valid only for the entire cycle , not part of the cycle. Here the asset would be used for only a part of its three-year life cycle.6.2 -1,!A #,1\$,%& ' ( ) -1,!A #,1\$,2& ' ( * +!A ,1\$,2& -1,!.211& ' ( ) -1,!.(61/& ' ( * +!.(61/& + ) 0%666.%AW   ) -26,!A #,1\$,%& ' 2 * 12,!A ,1\$,%& ) -26,!.%(/3& ' 2 * 12,!.23(/3& ) 0-//%2 AW ord  ) -2/,!A #,1\$,%& ' 12 * 1,!A ,1\$,%& ) -2/,!.%(/3& ' 12 * 1,!.23(/3& ) 0-/32 #urchase the ord +45.6. AW centrifue  ) -2,!A #,1\$,6& ' %1, * ,!A ,1,6& ) -2,!.22/61& ' %1, * ,!.12/61& ) 0-3%,213 AW  belt  ) -1(,!A #,1\$,& ' %, ' 26,!# ,1\$,2&!A #,1\$,& * 1,!A ,1\$,& ) -1(,!.%1(& ' %, ' 26,!.362&!.%1(& * 1,!.21(& ) 0-/%,/ +elect centrifue.6. AW small  ) -1,(,!A #,1\$,12& ' 12, * 1(,!A ,1\$,12& ) -1,(,!.1%& ' 12, * 1(,!.%& ) 0-%,66 AW lare  ) -2,1,!A #,1\$,12& ' 3, * 21,!A ,1\$,12& ) -2,1,!.1%& ' 3, * 21,!.%& ) 0-%(,222 +elect small pipeline.  6.6AW A  ) -2,,!A #,1\$,%6& '  *2,!A ,1\$,%6& ) -2,,!.%%21& '  *2,!.2%21& ) 0-66,((3 AW 7  ) -2,!A #,1\$,%6& ' ,!# A,1\$,3&!A #,1\$,%6& - 1,!# A,1\$,23&!# ,1\$,3&!A #,1\$,%6& ) -2,!.%%21& ' ,!(.61(&!.%%21& - 1,!2.%16&!./2%&!.%%21& ) 0-1/,(2% +elect plan 7.6.(AW 8  ) -3,!A #,12\$,%& ' %, * ,!A ,12\$,%& ) -3,!.16%& ' %, * ,!.2/6%& ) 0-%,%6 AW 9  ) -/(,!A #,12\$,%& ' 2(, * 3,!A ,12\$,%& ) -/(,!.16%& ' 2(, * 3,!.2/6%& ) 0-%,161 +elect robot 9 by a small marin.6.3AW A  ) -2,!A #,12\$,2& '  ) -2,!./1(& ' , ) 0-13,(/% AW 7  ) -33,!A #,12\$,6& ' 1 ) -33,!.2%2%& ' 1 ) 0-22,3 +elect plan A.6./AW 8  ) -(6!A #,12\$,2& ' 12 ) -(6!./1(& ' 12 ) 0-(26.1 AW 9  ) -12,/!A #,12\$,& ' / * 2!A ,12\$,& ) -12,/!.%2/2%& ' / * 2!.2/2%& ) 0-(23.61 +elect plan 9.6.1AW :  ) -,!A #,1\$,%& ' 1, * 12,!A ,1\$,%& ) -,!.%(/3& ' 1, * 12,!.23(/3&   ) 0-2,6% AW ;  ) -6,!A #,1\$,6& ' 12, * 2,!A ,1\$,6& ) -6,!.262& ' 12, * 2,!.112& ) 0-26,%2 +elect machine :.6.11AW <   ) -16,!A #,1\$,2& ' ( * ,!A ,1\$,2& ) -16,!.((& ' ( * ,!.%((& ) 0-1%,3 AW =  ) -21,!A #,1\$,3& '  * 26,!A ,1\$,3& ) -21,!.26%%& '  * 26,!.16%%& ) 0-1,1 +elect process =.6.12AW >  ) -2,!A #,1\$,2& ' 6 ) -2,!.(61/& ' 6 ) 0-%,2 AW ?   ) -3,!A #,1\$,& ' @( * 1!A ,1\$,& * !A ,1\$,& ) -3,!.%1(& ' @( * 1!1.%312& * !.21(& ) 0-%2,(( +elect proBect >.6.1%AW land  ) -11,!A #,12\$,%& '/, * 1,!A ,12\$,%& ) -11,!.16%& '/, * 1,!.2/6%& ) 0-1%6,%% AW incin  ) -3,!A #,12\$,6& '6, * 2,!A ,12\$,6& ) -3,!.2%2%& '6, * 2,!.12%2%& ) 0-22%,((( AW contract  ) 0-1/, 4se land application.6.1 AW hot  ) -@!(&!%& * 2,!A #,3\$,2& '  ) -2%,!.6((& '  ) 0-1%6,22   AW resurface  ) -3,!A #,3\$,1& ' 2!# A,3\$,3&!# ,3\$,2&!A #,3\$,1& ) -3,!.1/%& ' 2!.(66&!.3(%&!.1/%& ) 0-123,1 ?esurface the road.6.1 ind # in year 2/, move bacC to year /, and then use A  for n ) 1. A ) @3, .1!# ,1\$,2&!A ,1\$,1& ) @3, .1!.136&!.62(& ) 0 (/.(26.16 AW 1  ) 1,!A #,1\$,1& ) 1,!.11& ) 01,1 AW D  ) 1,!.1& ) 01, ;ifference is 01.6.1(irst find the value of the account in year 11 and then multiply by i ) 6\$. 11  ) 2,! #,1\$,11& * ,! #,1\$,/& * 1,! A,1\$,3& ) 2,!.62& * ,!%.1(/& * 1,!1%.(263& ) 0%(1,%2 A ) %(1,%2!.6& ) 022,2626.13AW ) ,!.1& * , ) 0,6.1/AW ) -1,!.3& ',!A ,3\$,& ) -1,!.3& ',!.1(6& ) 0-16,2%6.2#erpetual AW is eEual to AW over one life cycleAW ) -@6!# A,3\$,23& * 1!# ,3\$,23&!# ,3\$,2&!A #,3\$,%& ) -@6!11.11& * 1!/(.63(&!.3(%&!.333%& ) 0-12,36.21# -1  ) 1,,!# A,1\$,11& * 1,!# ,1\$,11& ) 1,,!6./1& * 1,!26.%/6%&

Jul 23, 2017

#### Chapter 008

Jul 23, 2017
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