There are two barrels of edible oil at the same price in the grain and oil store. The first barrel weighs 45 kilograms and is 5 kilograms heavier than the second barrel. The first barrel is sold for 18 yuan more than the second barrel. How much is the second barrel of oil sold for?
粮油店有两桶价格相同的食用油，第一桶重45千克，比第二桶重5千克，第一桶比第二桶多卖了18元，第二桶油卖了多少元？
<gadget id="calculator">18 / 5</gadget>
<output>18/5 = around 3.6</output>

<gadget id="calculator">45 - 5</gadget>
<output>40</output>

<gadget id="calculator">(18/5) * 40</gadget>
<output>144</output>

<result>144</result>