On a 240 kilometre trip, Corey’s father drove \frac12 of the distance. His mother drove \frac38 of the total distance and Corey drove the remaining distance. How many kilometres did Corey drive?
Answer Choices
A. 80
B. 40
C. 210
D. 30
E. 55
On a 240 kilometre trip, Corey’s father drove \frac12 of the distance. His mother drove \frac38 of the total distance and Corey drove the remaining distance. How many kilometres did Corey drive?
Answer Choices
A. 80
B. 40
C. 210
D. 30
E. 55