Uncle Wang contracted to transport a batch of cement, 40 tons were transported on the first day, and 44 tons on the second day. At this time, the ratio of the remaining cement to the cement transported was 5:4. The cement that Uncle Wang contracted to transport this time How many tons are there in total?
王叔叔承包运送一批水泥，第一天运去40吨，第二天运去44吨，这时剩下的水泥和运走的水泥的比是5：4，王叔叔这次承包运送的水泥一共有多少吨？
<gadget id="calculator">40 + 44</gadget>
<output>84</output>

<gadget id="calculator">4 + 5</gadget>
<output>9</output>

<gadget id="calculator">4 / 9</gadget>
<output>4/9 = around 0.444444</output>

<gadget id="calculator">84 / (4/9)</gadget>
<output>189</output>

<result>189</result>