A parallelogram of land has a base length of 450 meters and a height of 120 meters. This land harvested 32.4 tons of rice this year. How many tons of rice are produced per hectare?
一块平行四边形土地，底长450米，高120米．这块地今年共收稻谷32.4吨．平均每公顷产稻谷多少吨？
<gadget id="calculator">32.4 / 5.4</gadget>
<output>6</output>

<result>6</result>