A, B, and C all have deposits, A's deposit is the sum of B and C's deposits (3/7), B's deposit is the sum of A's and C's deposits (1/2), and C's deposit is 16 yuan more than A's , How much is the total deposit of A, B, and C?
甲、乙、丙三人都有存款，甲的存款是乙、丙存款和的(3/7)，乙的存款是甲、丙存款和的(1/2)，丙比甲多存款16元，甲、乙、丙三人共存款多少元？
<gadget id="calculator">3 + 7</gadget>
<output>10</output>

<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">1 + 2</gadget>
<output>3</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">1 - (3/10) - (1/3) - (3/10)</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">16 / (1/15)</gadget>
<output>240</output>

<result>240</result>