A, B, C, and D plant a total of 120 trees. The number of trees planted by A belongs to the other three people (1/2), the number of trees planted by B belongs to the other three people (1/3), the number of trees planted by C belongs to the other three people (1/4), how many trees does D plant? ?
甲、乙、丙、丁四人共植树120棵．甲植树的棵数是其余三人的(1/2)，乙植树的棵数是其余三人的(1/3)，丙植树棵是其余三人的(1/4)，丁植树多少棵？
<gadget id="calculator">47 / 60</gadget>
<output>47/60 = around 0.783333</output>

<gadget id="calculator">120 * (47/60)</gadget>
<output>94</output>

<result>94</result>