A.; 14 doesn’t work and neither does 8 or 3.
Recall that the range is the distance between the smallest and largest values. Or put another way, it is equal to the difference of the min and max
Range = Max - Min
So if we're told the range is 3, then this means the smallest and largest data values are 3 units away from each other
Answer: Choice B
$140 dollars,
Using the equation (1/2)J/7=x. J=Jeremy's total money.7 because it was divided into 7 piles. Then, since 6 piles are blown away, we don't need to care about that for now. After that, you take 2 dollars and give the rest to Jeremy which is 8 dollars. You can create the equation x-2=8. Solve for x which is $10. Finally substitute that into the first equation to get (1/2)J=70. Multiply 2 to both sides to cancel out the (1/2) and the 70 by 2 to get Jeremy's total money which is $140