Residential Committee B donated 240 pieces of cotton clothes to the disaster area. Residential Committee A donated 20% more than Neighborhood Committee B. How many pieces did A Neighborhood Committee donate?
乙居委会为灾区捐棉衣240件，甲居委比乙居委会多捐了20%，甲居委会捐了多少件．
<gadget id="calculator">20 / 100</gadget>
<output>1/5 = around 0.2</output>

<gadget id="calculator">1 + (1/5)</gadget>
<output>6/5 = around 1.2</output>

<gadget id="calculator">240 * (6/5)</gadget>
<output>288</output>

<result>288</result>