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Mathematics, 29.08.2019 13:30 sabrinarasull1pe6s61

The average july rainfall in a city is 7 inches , but the actual rainfall may vary by as much as 4 inches. what is the range , in inches , of the possible rainfall in july?
a) 3 < r < 7
b) 7 < r < 11
c) 3 < r < 11
( all are inclusive i just didn't have the sign for it )

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