Provide an appropriate response.Estimate the sum by rounding addends to whole numbers. Then use a calculator to find the exact sum: 2.80 + 5.09 + 3.94 + 6.01.
A. 18; 17.74
B. 17; 16.74
C. 18; 17.84
D. 16; 17.84
Answer: C
Mathematics
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