A, B, and C jointly buy a computer, A’s money (1/2) is equal to B’s money (1/3), and C’s money (3/7), given C is 120 yuan more than A, so how much is this computer?
甲、乙、丙三人合买一台电脑，甲出的钱数的(1/2)等于乙出钱数的(1/3)，等于丙处钱数的(3/7)，已知丙比甲多出120元，那么这台电脑多少钱？
<gadget id="calculator">1 / 2</gadget>
<output>1/2 = around 0.5</output>

<gadget id="calculator">3 / 7</gadget>
<output>3/7 = around 0.428571</output>

<gadget id="calculator">(1/2) / (3/7)</gadget>
<output>7/6 = around 1.166667</output>

<gadget id="calculator">1 * (7/6)</gadget>
<output>7/6 = around 1.166667</output>

<gadget id="calculator">(7/6) - 1</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">120 / (1/6)</gadget>
<output>720</output>

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

<gadget id="calculator">(1/2) / (1/3)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">1 * (3/2)</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">1 + (3/2) + (7/6)</gadget>
<output>11/3 = around 3.666667</output>

<gadget id="calculator">720 * (11/3)</gadget>
<output>2_640</output>

<result>2_640</result>