Aretangular box is 2 cm high, 4 cm wide and 6 cm deep. m packs the box with cubes, each 2 cm by 2 cm by 2 cm with no space left over . how many cubes fit in the box?

6. sarah saved $12.75 every week for a number of weeks, w. she received an additional $25 during the last week in which she saved money. write and solve an equation to find the number of weeks, w, for which sarah had saved money if she has $114.25 now.