The construction site next to the school is building roads. The trucks have brought in 40 tons of sand, which accounts for 20% of the daily sand consumption. In order to catch up with the progress of the project, the workers speed up the road construction, and the daily sand consumption on the construction site is also 10%. With a 35% increase, how many more tons of sand should the trucks carry per day?
学校旁边的工地上在修路，卡车已运来了40吨沙子，正好占了一天用沙量的20%，为了赶工程进度，工人们加快了修路的速度，工地每天的用沙量也增加了35%，卡车每天应多运多少吨沙子？
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">40 / (1/5)</gadget>
<output>200</output>

<gadget id="calculator">35 / 100</gadget>
<output>7/20 = around 0.35</output>

<gadget id="calculator">200 * (7/20)</gadget>
<output>70</output>

<result>70</result>