Can you provide an in-depth solution for: Tobias is a tractor salesman. His salary is based on the number of tractors he sells.  For every red tractor he sells, he gets paid 10% of the sales price for each tractor.  For every green tractor he sells, he gets paid 20% of the sales price for each tractor.  This week, he sold 2 red tractors and 3 green tractors.  The price of a single red tractor is $20,000.  This week, Tobias's salary was $7000.  What is the full price of a single green tractor, in dollars?Hey there, could you help me solve this math problem: Tobias is a tractor salesman. His salary is based on the number of tractors he sells.  For every red tractor he sells, he gets paid 10% of the sales price for each tractor.  For every green tractor he sells, he gets paid 20% of the sales price for each tractor.  This week, he sold 2 red tractors and 3 green tractors.  The price of a single red tractor is $20,000.  This week, Tobias's salary was $7000.  What is the full price of a single green tractor, in dollars?