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Home Q & A Board Science-Related Homework Help Physics
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bwebb03 bwebb03
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6 years ago
A homeowner has a new oil furnace which has an efficiency of 60. For every 100 barrels of oil needed to heat his house, how much (in barrels of oil) goes up the chimney as waste heat?
 a. 20
  b. 60
  c. 40
  d. 80
  e. 10
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lizziemjordanlizziemjordan
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6 years ago
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bwebb03 Author
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6 years ago
This calls for a celebration Person Raising Both Hands in Celebration
sleinhi
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Yesterday
Thank you, thank you, thank you!
ouasfoudgewu
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2 hours ago
This helped my grade so much Perfect
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