Answer: 19
Step-by-step explanation:
It depends what your trying to get close to. If your trying to get close to a number that is easier to work with 1 4/8 is good because its the same as 11/2 but the closest whole number is 1.
D(1-1/4)
=3/4d
3/4d represents the money saved on a pillow
There are 6 balls to every box (a ratio of 6 to 1). Therefore, when there are 78 balls, there are 13 boxes.