Karin trains to participate in a race that is a combination of biking and running . Her average speeds during training can be used to predict her average speeds during the actual race. Karin's total distances and times for 3 weeks of training are shown in the table below.
Activity-------------Distant ------------------ Times
----------------------(miles) ------------------ (minutes)
Biking -----------------75---------------------- 300
Running---------------30---------------------- 240
Karin predicts that she will spend 48 minutes biking and 24 minutes running. What is the total distance of the race?
A. 14 miles
B. 15 miles
C.16 miles
D. 22 miles
Activity-------------Distant ------------------ Times
----------------------(miles) ------------------ (minutes)
Biking -----------------75---------------------- 300
Running---------------30---------------------- 240