Answer:
About 52 percent are car riders.
Step-by-step explanation:
Using cross multiply, you should set up this: ?/100 178/342
Now you multiply 178 by 100 to get 17800
Next you divide 17800 by 342.
You get: 52.0467836257
Round to get 52.05 percent.
Hope this helps, have a nice day! (^-^)
