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Math·Algebra·Linear equations in one variable
hard
During hibernation, American black bears do not eat or replenish calories. A certain black bear weighed 324 pounds when entering hibernation and lost weight at a mean rate of 0.8 pounds per day. At this rate, how many days after entering hibernation would the black bear weigh 260 pounds?
A
52
B
64
C
80
D
208