This question calls for ratios. Reuben drove 268 miles with 12 gallons. 268 divided by 12 is , so he can drive 22 and one third of a mile with one gallon. Multiply that by 9 and you will get 201 miles, which is how much he can drive using 9 gallons of gas
Eighty five million, one hundred nine thousand, one hundred seventy-eight.
The answer is c 21.16 it is the only one that seams to match
5/3 or 1 2/3 the first one is the answer but the second answer is just simplified :)