20
80
analysis
background
big
business
concept
conceptual
design
different
economic
education
efficiency
effort
eighty
factor
few
figures
flat
house
houses
law
lay
little
management
metaphor
nobody
object
pareto
percentage
percents
presentation
principle
productivity
proportion
result
rule
size
small
sparsity
table
top
twenty
view
vital
white
wooden