A project can be completed by team A alone in 120 days, and the work efficiency of team B is 150% of that of team A. How many days will it take for teams A and B to work together?
一项工程，甲队独做120天完成，乙队的工作效率是甲队的150%，甲乙两队合做几天做完？
<gadget id="calculator">1 / 120</gadget>
<output>1/120 = around 0.008333</output>

<gadget id="calculator">150 / 100</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">(1/120) * (3/2)</gadget>
<output>1/80 = around 0.0125</output>

<gadget id="calculator">(1/120) + (1/80)</gadget>
<output>1/48 = around 0.020833</output>

<gadget id="calculator">1 / (1/48)</gadget>
<output>48</output>

<result>48</result>