A manuscript can be printed in 10 days alone, and B can only complete (1/3) of the manuscript in 5 days alone. Now that the two are working together, how many days can the manuscript be printed?
一份稿件，甲独打印10天完成，乙单独打印5天只能完成这份稿件的(1/3)，现在两人合作，几天可打印完这份稿件？
<gadget id="calculator">1 / 10</gadget>
<output>1/10 = around 0.1</output>

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

<gadget id="calculator">(1/3) / 5</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">(1/10) + (1/15)</gadget>
<output>1/6 = around 0.166667</output>

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

<result>6</result>