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Math·Algebra·Linear inequalities in one or two variables
medium
An adult elephant drinks by pulling water up into its trunk and then emptying the water into its mouth. If an adult elephant pulls between 4 and 9 liters of water up into its trunk at a time, which of the following could be the number of times the elephant pulls water up into its trunk to drink 140 liters of water?
A
14
B
15
C
34
D
37