The engineering team repairs a road and works 8 hours a day, which can be completed in 15 days; if the work efficiency remains the same, it needs to be completed within 12 days. How many hours do you have to work at least every day?
工程队修一条公路，每天工作8小时，15天可以做完；工作效率不变的情况下要在12天内完成，每天至少要工作几小时？
<gadget id="calculator">15 / 12</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">8 * (5/4)</gadget>
<output>10</output>

<result>10</result>