There is a total of 60 houses in the drawing and the chart is also given but incomplete. Please use given files details to complete these below: 1. Approximate quantities per housing unit.

Use files provided as a source to complete those two.
There is a total of 60 houses in the drawing and the chart is also given but incomplete.
Please use given files details to complete these below:
1. Approximate quantities per housing unit.
2. Chart for top 20 important materials needed on-site (must include earthwork, foundations, structure)
and approximate quantities needed for each.