A total of 200 saplings were planted in Huayuan Road Primary School, 15 of which did not survive. What is the survival rate of these saplings?
花园路小学一共种植了200棵树苗，其中15棵未成活，这批树苗的成活率是多少．
<gadget id="calculator">200 - 15</gadget>
<output>185</output>

<gadget id="calculator">185 / 200</gadget>
<output>37/40 = around 0.925</output>

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

<gadget id="calculator">(37/40) * 1</gadget>
<output>37/40 = around 0.925</output>

<result>37/40 = around 0.925</result>