Mathematics, 27.08.2020 20:01 zel990252
A homeowner decides to install a solar home-heating system. The company selling the system offers her two options: Option A costs $20,000 to install plus an additional annual heating cost of $1000; Option B costs $15,000 to install plus an additional annual heating cost of $1500.
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A homeowner decides to install a solar home-heating system. The company selling the system offers he...
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