A shopping mall sells cantaloupe, 80 of which are sold at a unit price of 30 yuan, and the remaining 20 are sold at a unit price of 5 yuan due to damage. It is known that the cost of each cantaloupe is 10 yuan. Is the shopping mall profitable or losing money? What is the profit or loss ratio?
某商场销售哈密瓜，其中80个以单价30元卖出，余下的20个因损坏以单价5元卖出，已知每个哈密瓜的成本为10元，问商场是盈利还是亏损了？盈利率或亏损率是多少？
<gadget id="calculator">30 * 80</gadget>
<output>2_400</output>

<gadget id="calculator">5 * 20</gadget>
<output>100</output>

<gadget id="calculator">80 + 20</gadget>
<output>100</output>

<gadget id="calculator">10 * 100</gadget>
<output>1_000</output>

<gadget id="calculator">100 - 1_000</gadget>
<output>-900</output>

<gadget id="calculator">2_400 + (-900)</gadget>
<output>1_500</output>

<gadget id="calculator">1_500 / 1_000</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(3/2) * 1</gadget>
<output>3/2 = around 1.5</output>

<result>3/2 = around 1.5</result>