Ram is going on a 600 miles long trip. For the first 200 miles his average speed was 40 miles per hour. What should be his average speed for the rest of the trip so that the average speed for the entire 600 miles would be 50 miles per hour?
TJ Prep Problems
TJ Prep practice problems for our students and readers. The problems provide a very small sampling of what Optimal TJ Prep students work with.