Vicky has a collection of identical rectangular prisms, each with dimensions of 9 centimeters (cm) by 8 centimeters by 10 centimeters. If she stacks 10 prisms to create a column, what will be the VOLUME of the stack.

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.