Denise is thinking about setting up a butterfly garden in he…
Denise is thinking about setting up a butterfly garden in her backyard. She estimates that it will cost her $2,000 to purchase and install special plants and an irrigation system to attract butterflies. The benefit she expects to receive is $1,800. In addition, neighbor David will receive a benefit of $150 and neighbor Rian will receive a benefit of $100. From this, we can conclude that:
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