Rome is about 30 Kilometers from it's port, Ostia. Marcus is traveling from Rome to Ostia. He completes 65.8 percent of his trip. How much farther does he have to go?
A. About 9.45 km
B. About 10. 26 km
C. About 19.74 km
D. About 19.45 km
Step by step: 1. change the percent to a decimal= .658 2. multiply .658 by 30, which will give you 19.74 3. subtract 19.74 by 30 to give you the amount of trip in which is left
