Eggs are priced according to the number of eggs in the market. A vendor bought a batch of eggs at 0.24 yuan each, but accidentally damaged 12 eggs during the sale, and sold the remaining eggs at 0.28 yuan each, resulting in a profit of 11.2 yuan. , Ask the vendor how many eggs he bought at the beginning?
市场鸡蛋按个数计价，一商贩以每个0.24元购进一批鸡蛋，但在贩运途中，不慎碰坏了12个，剩下的蛋以每个0.28元售出，结果获利11.2元，问商贩当初买进多少鸡蛋？
<gadget id="calculator">0.28 * 12</gadget>
<output>3.36</output>

<gadget id="calculator">3.36 + 11.2</gadget>
<output>14.56</output>

<gadget id="calculator">0.28 - 0.24</gadget>
<output>0.04</output>

<gadget id="calculator">14.56 / 0.04</gadget>
<output>364</output>

<result>364</result>