020 (part 1 of 2) 10.0 points
Simpson drives his car with an average veloc
ity of 47.7 km/h to the east.
How long will it take him to drive 149 km
on a straight highway?
1. 3.01811
2. 3.08977
3. 3.35498
4. 2.83058
5. 3.22718
6. 3.16327
7. 2.96218
8. 3.41463
9. 3.12369
10. 3.27549
Answer in units of h
021 (part 2 of 2) 10.0 points
How much time would Simpson save by in-
creasing his average velocity to 71.3 km/h to
the east?
1. 53.6218
2. 33.5913
3. 90.3376
4. 82.7733
5. 62.0357
6. 76.4599
7. 86.7188
8. 103.119
9. 78.6778