A transportation team transports coal for 8 days, with an average of 45 tons per day. If the coal is transported 3 days in advance, how many tons per day on average?
某运输队运煤8天，平均每天运45吨，如果提前3天运完，平均每天运多少吨？
<gadget id="calculator">8 - 3</gadget>
<output>5</output>

<gadget id="calculator">8 / 5</gadget>
<output>8/5 = around 1.6</output>

<gadget id="calculator">45 * (8/5)</gadget>
<output>72</output>

<result>72</result>