Convenience Supermarket shipped three kinds of vegetables, among which cucumbers accounted for 40% of the total weight. The mass ratio of garlic sprouts to tomatoes was 2:3, and garlic sprouts were 24 kg less than tomatoes. How much is the mass of cucumbers?
便民超市运来三种蔬菜，其中黄瓜占总重量的40%，蒜苗和西红柿质量的比是2：3，且蒜苗比西红柿少24千克，黄瓜的质量是多少千克？
<gadget id="calculator">3 - 2</gadget>
<output>1</output>

<gadget id="calculator">24 / 1</gadget>
<output>24</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">40 / 100</gadget>
<output>2/5 = around 0.4</output>

<gadget id="calculator">1 - (2/5)</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">5 / (3/5)</gadget>
<output>25/3 = around 8.333333</output>

<gadget id="calculator">24 * (25/3) * (2/5)</gadget>
<output>80</output>

<result>80</result>