The brother and sister saved 315 yuan, and the amount saved by the elder sister accounted for (4/7) of the total savings of the two. Later, due to an accident, the older sister withdrew money twice in a row, and her savings only accounted for (5/14) of the total savings of the two. ), how much did you ask your sister to withdraw?
姐弟两人储蓄315元，姐姐储蓄的钱数占两人储蓄总数的(4/7)，后来姐姐因有事，连续取款两次后，她的存款只占两人储蓄总数的(5/14)，求姐姐共取了多少元？
<gadget id="calculator">4 / 7</gadget>
<output>4/7 = around 0.571429</output>

<gadget id="calculator">1 - (4/7)</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">5 / 14</gadget>
<output>5/14 = around 0.357143</output>

<gadget id="calculator">1 - (5/14)</gadget>
<output>9/14 = around 0.642857</output>

<gadget id="calculator">(3/7) / (9/14)</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">315 * (2/3)</gadget>
<output>210</output>

<gadget id="calculator">315 - 210</gadget>
<output>105</output>

<result>105</result>