How Low Will the iPod Price Go?

How much cheaper are these dang iPods gonna get?
Find out after the jump.

First, a chart detailing each generation of iPod with its price, size and cost per gig.

chart.jpg Courtesy of Apple Matters.

Next, a graph.

graph.jpg Courtesy of Apple Matters.

Now, you solve the math problem. Based on the information above, how many gigs will gen 6 hold, what is its price point and cost per gig?

Yes, graphing calculators and any study materials you may have brought with you are allowed.

How much cheaper is the iPod going to get? [Apple Matters]