When Xiao Ming made the bar graph, he used a straight bar with a width of 0.5 cm and a height of 4 cm to represent the harvest of 40 tons, and a straight bar with a width of 0.5 cm and a height of cm to represent the harvest of 60 tons.
小明在制作条形统计图时，用宽0.5厘米、高4厘米的直条表示收成40吨，用宽0.5厘米、高多少厘米的直条表示收成60吨．
<gadget id="calculator">40 / 4</gadget>
<output>10</output>

<gadget id="calculator">60 / 10</gadget>
<output>6</output>

<result>6</result>