Which area of economics focuses on the interaction between individual consumers and producers
a. aggregates
b. macroeconomics
c. microeconomics
d. markets

The following is a table of activities associated with a project at rafay ishfaq's software firm in chicago, their durations, what activities each must precede and the crash cost to reduce duration per week: activity duration (weeks) precedes crash cost/week a (start) 22 b, c $ 370$370 b 22 e $ 110$110 c 55 f $ 220$220 e 11 f $ 150$150 f (end) 22 long dash— $ 450$450 suppose that rafay is only given 66 weeks (instead of 99) to complete the project. by how many weeks should each activity be crashed in order to meet the deadline? assume that you can crash an activity down to 0 weeks duration. activity each activity should be reduced by (weeks) a nothing week(s)