Bilingual school students participated in tree planting. A total of 105 trees were planted, and all survived. What is the survival rate?
双语学校学生参加植树，共植树105棵，全部成活，成活率达到多少．
<gadget id="calculator">105 / 105</gadget>
<output>1</output>

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

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

<result>1</result>