John is on a new diet and keeps track of his weight loss each week. In January, he lost 
lb the first week, 2 lb the second week, 
lb the third week and 
lb the last week. How much weight did he lose in January?
A. 12 lb
B. 
lb
C. 
lb
D. 
lb
Answer: D
Mathematics
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i - 
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B. 
C. 
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