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Engineering Economy 7th Edition by Leland Blank ,Anthony Tarquin
النسخة 7الرقم المعياري الدولي: 978-0073376301Engineering Economy 7th Edition by Leland Blank ,Anthony Tarquin
النسخة 7الرقم المعياري الدولي: 978-0073376301 تمرين 3
Lorraine can select from two nutrient injection systems for her cottage industry of hydroponic tomato and lettuce greenhouses.
a) Use an AW relation to determine the minimum number of hours per year to operate the pumps that will justify the Auto Green system, if the MARR is 10% per year. b) Which pump is economically better if it operates 7 hours per day, 365 days per year
a) Use an AW relation to determine the minimum number of hours per year to operate the pumps that will justify the Auto Green system, if the MARR is 10% per year. b) Which pump is economically better if it operates 7 hours per day, 365 days per year
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Breakeven point is the point where there...
Engineering Economy 7th Edition by Leland Blank ,Anthony Tarquin
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