On Arbor Day this year, Yucai Primary School planted 144 trees, only 6 of which failed to survive. Later, 6 were replanted and all of them survived. What is the survival rate of tree planting on Arbor Day this year?
今年植树节，育才小学种了144棵树，只有6棵未成活，后来又补种了6棵，全部成活．今年植树节植树的成活率达多少．
<gadget id="calculator">144 + 6</gadget>
<output>150</output>

<gadget id="calculator">144 / 150</gadget>
<output>24/25 = around 0.96</output>

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

<gadget id="calculator">(24/25) * 1</gadget>
<output>24/25 = around 0.96</output>

<result>24/25 = around 0.96</result>