Question 30973
30 minutes =0.5 hours:
Let the miles be x
equation:
46(x+0.5)=74(x-0.5)
46x+23=74x-35
24x=58
x=2.42 (rounded)
Hence, they will be 2.42 miles apart.However, this might not be the answer also because it depends on how far the cars are apart at there current status.
Paul.