To calculate the total bushels of corn produced by the farmer over her first 4 years, we first find out how much she produces each year given the 5% increase.
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First Year:
- Production = 40,000 bushels
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Second Year:
- Production = 40,000 * (1 + 0.05) = 40,000 * 1.05 = 42,000 bushels
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Third Year:
- Production = 42,000 * (1 + 0.05) = 42,000 * 1.05 = 44,100 bushels
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Fourth Year:
- Production = 44,100 * (1 + 0.05) = 44,100 * 1.05 = 46,305 bushels
Now we sum the total production over the four years:
\[ \text{Total Production} = 40,000 + 42,000 + 44,100 + 46,305 \]
Calculating this step-by-step:
- \(40,000 + 42,000 = 82,000\)
- \(82,000 + 44,100 = 126,100\)
- \(126,100 + 46,305 = 172,405\)
Therefore, the total bushels of corn produced in her first 4 years of farming is 172,405 bushels.
The correct answer is:
172,405 bushels