A cuboid carton is 30 cm long, 28 cm wide, and 18 cm high. If each piece of soap is 14 cm long, 6 cm wide, and 2 cm high, and placed in a carton, how many pieces of soap can this carton hold at most?
一个长方体纸盒长30厘米，宽28厘米，高18厘米．如果每块长14厘米，宽6厘米，高2厘米的肥皂摆放在纸盒中，这个纸盒最多装多少块肥皂？
<gadget id="calculator">14 * 6 * 2</gadget>
<output>168</output>

<gadget id="calculator">18 / 168</gadget>
<output>3/28 = around 0.107143</output>

<gadget id="calculator">30 * 28 * (3/28)</gadget>
<output>90</output>

<result>90</result>