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ew History Bookmarks People Window Help Secure I https://www.natud. 47350 Zane Heims 1 1/2/18 9049 PM ENGR 3326-Economics -UTPE Save Homework: HW2 Score: 0 of 1 pt Problem 2-27 (algorithmic) 6of10(7complete) Score: 70%, 7 of 10 pts 100x 10 Bhs. That i with no insulation in the atic, we lose Consider a house in Blacksburg, Virginia. The typical arnual space-heating load for this sire of a house is bout 100 x 10 Btu per year With insulation in the attic he amount of heat lost each year wibe nsulation and reducing heat loss is dependent on what type of residental bulder, and its oncionoy is near 100%. The cost of eectril y, converted to dollars per 10s Btu, s that results ton addre redod. The value ofenergy installed Assume that an heating funace is electrical resistance funace is installed by the 21.7510 Btu. The cost of several Insulation amount of atic insulation is most i economical? The lfe of the associated space heašing loads for this house are given in the following table. Which is estimated to be 24 4.000 5,000 Investment oost (3) Annual heating load (Btulyear) 1,800 739×10· 70×102 “1x1of 66.1 x 10 67.1× 67.1×10 Fil in the table below (Round to the nearest cent.) Investment cost (S) Cost of heat loss per year (3) Cost of heat loss over 24 years Total life cycle costs (3) Enter your answer in the edit fields and then click Check Answer Ciear All MacBook Pro

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