40 people from Class 1 participated in the spring tree planting activity, and each person planted 3 trees on average. Now 6 trees have not survived. What is the survival rate of this batch of trees?
六1班40人参加春季植树活动，平均每人种了3棵树，现在发现未成活的有6棵，这批树的成活率是多少．
<gadget id="calculator">40 * 3</gadget>
<output>120</output>

<gadget id="calculator">120 - 6</gadget>
<output>114</output>

<gadget id="calculator">114 / 120</gadget>
<output>19/20 = around 0.95</output>

<gadget id="calculator">100 / 100</gadget>
<output>1</output>

<gadget id="calculator">(19/20) * 1</gadget>
<output>19/20 = around 0.95</output>

<result>19/20 = around 0.95</result>