Mathematics · Linear Inequalities
The average annual energy cost for a certain home is $4,334. The homeowner plans to spend $25,000 to install a geothermal heating system. The homeowner estimates that the average annual energy cost will then be $2,712. Which of the following inequalities can be solved to find t, the number of years after installation at which the total amount of energy cost savings will exceed the installation cost?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 125,000 > (4,332 / 2,712)t
- 225,000 - 4,334 > 2,712t
- 325,000 < (4,334 - 2,712)t✓
- 425,000 > (4,334 - 2,712)t
Correct answer
25,000 < (4,334 - 2,712)t
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