Using the average 1/2-inch thickness, how many inches of shelf space will be required for 40,000 charts?

3 answers

If you post your SUBJECT AREA in the right space, NOT YOUR SCHOOL'S NAME, you're more likely to get help from the right people.
1/2 in/chart * 40000 charts = 20,000 in

Of course, that doesn't answer the question in any way. How high are the charts stacked?
1. Using the average ½ inch thickness, how many inches of shelf space will be required for 40,000 charts.