Expressway
-30 -30.0
-27.5 Congested
-40
-15 -15
Problem 8-50 (a)
Expressway
0.7 0.70
0.70 Congested
0 0.55 0.5
Not congested
0.9 0.9
Problem 8-50 (b)
Time Utility
15 0.90
40 0.20
Problem 8-50 (c)
0.00
0.50
1020304050
Utility
Utility Curve