10. (12 points) 1 kilogram of soybeans can be made into 3 kilograms of tofu, and 1 kilogram of soybean oil requires 6 kilograms of soybeans. Tofu sells for 3 yuan per kilogram, and soybean oil sells for 15 yuan per kilogram. A batch of soybeans weighs 460 kilograms, and after being made into tofu or soybean oil and sold, it yields 1800 yuan. In this batch, $\qquad$ kilograms of soybeans were made into soybean oil.
10. (12 points) 1 kilogram of soybeans can be made into 3 kilograms of tofu, and 1 kilogram of soybean oil requires 6 kilograms of soybeans. Tofu sells for 3 yuan per kilogram, and soybean oil sells for 15 yuan per kilogram. A batch of soybeans weighs 460 kilograms, and after being made into tofu or soybean oil and sold, it yields 1800 yuan. How many kilograms of this batch of soybeans were made into soybean oil?

【Solution】Solution: $3 \times 3=9$ (yuan)
$$
\begin{array}{l} 
15 \div 6=2.5 \text { (yuan) } \\
(9 \times 460-1800) \div(9-2.5 \text { ) } \\
= 2340 \div 6.5 \\
= 360 \text { (kilograms) }
\end{array}
$$

Answer: 360 kilograms of this batch of soybeans were made into soybean oil.
Therefore, the answer is: 360.