The cost of plating a rectangular jewelry box is $125, the cost of plating a similar box that is 8 times the size will be given by: Cost=(scale factor)*(price) Cost=125×8 Cost=$1000 Answer:$1000
2.8. The mean of the problem was 10. After subtracting each number by 10 I added the absolute value of each difference. I divided that sum by 5 and got 2.8