Charlie drove a delivery truck. One week he drove the following number of miles each day: 156.5 miles; 217.7 miles; 108.3 miles; 141.6 miles; 97.9 miles; 179.7 miles; and 112.4 miles. What was the average number of miles he drove in a day?
A)144.87 miles
B)134.87 miles
C)141.78 miles
D)145.78 miles