An excavator was originally planned to dig 50 tons of soil per hour, which can be completed in 12 hours. If it takes 8 hours to dig, how many tons do you actually need to dig per hour?
一台挖土机原计划每小时挖土50吨，12小时可以挖完．如果要8小时挖完，实际每小时要挖多少吨？
<gadget id="calculator">12 / 8</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">50 * (3/2)</gadget>
<output>75</output>

<result>75</result>