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Choose the correct option.
If 28a + 30b+ 31c=365, find the value of a+b+c, if a, b, and c are natural numbers.
A4
B12
C10
DCannot be determined
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Because in a year there are 7 months of 31 days and 4 months of 30 days and 1 month of 29 or 28 days so
28*1+30*4+31*7=365 (There is no other trick to solve this question)
1+4+7=12 Answer
28*1+30*4+31*7=365 (There is no other trick to solve this question)
1+4+7=12 Answer
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