, 0/3 2 points awarded Scored The cost of grading and spreading grave on a curvy rural road is expected to be $300,000. The road will have to be malotained at a cast of $32,000 per year. Even though the new road 's not very smooth. It allows access to an area that previously could only be reached with off-road vehicles. The improved accessibility has led to a 170% increase in the property values along the road if the previous market value of the property was $900,000, calculate the conventional B/C ratto using an interest rate of 6% per year and a 20-year study period. The conventional R/C ratio is Hini fcial points awarded