The ratio of buses to cars on River Road is 1 to 17. If there are 80 fewer buses than cars on River Road, how many cars are on River Road?	Pick:
A) 40
B) 85
C) 60
D) 30
E) 20
B/C=1/17   C-B=80.........&gt; B=C-80   (C-80)/C=1/17   Testing answers. Clearly Eliminate ACDE   Put C=85.........&gt; (85-80)/85=5/85=1/17   Answer: 85
<result>B</result>
The ratio of buses to cars on River Road is 1 to 17. If there are 80 fewer buses than cars on River Road, how many cars are on River Road?