The company shipped a batch of ceramic vases from a certain place, and 50 of them were damaged. If the remaining ones were sold at 10 yuan each, the loss would be 300 yuan. If the price was increased by 2 yuan, the profit would be 800 yuan. How many ceramic vases did the company ship in total?
公司从某地运来一批陶瓷花瓶，损坏了50个，若把剩下的按10元一个出售，则要亏300元，若加价2元出售，则可盈利800元．公司共运来多少个陶瓷花瓶．
<gadget id="calculator">300 + 800</gadget>
<output>1_100</output>

<gadget id="calculator">1_100 / 2</gadget>
<output>550</output>

<gadget id="calculator">550 + 50</gadget>
<output>600</output>

<result>600</result>