SOLUTION: How bad is the heavy​ traffic? You can jogjog 10 miles in the same time that it takes to travel 20 miles by car. If the​ car's rate is 9 miles per hour faster than your

Algebra ->  Expressions-with-variables -> SOLUTION: How bad is the heavy​ traffic? You can jogjog 10 miles in the same time that it takes to travel 20 miles by car. If the​ car's rate is 9 miles per hour faster than your      Log On


   



Question 1063751: How bad is the heavy​ traffic? You can jogjog 10 miles in the same time that it takes to travel 20 miles by car. If the​ car's rate is 9 miles per hour faster than your jogging ​rate, find the average rate of each.
Answer by josgarithmetic(39618) About Me  (Show Source):
You can put this solution on YOUR website!
                  SPEED          TIME          DISTANCE
JOG                r              x             10
CAR               r+9             x             20


10%2Fr=20%2F%28r%2B9%29

1%2Fr=2%2F%28r%2B9%29

Continue and finish.