The volume of a cylindrical oil barrel is 60 cubic decimeters, the bottom area is 7.5 square decimeters, and three-fifths of the barrel is filled with oil, how many decimeters is the oil level high?
一个圆柱形油桶的容积是60立方分米，底面积是7.5平方分米，装了五分之三桶油，油面高多少分米？
<gadget id="calculator">60 / 7.5</gadget>
<output>8</output>

<gadget id="calculator">3 / 5</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">8 * (3/5)</gadget>
<output>24/5 = around 4.8</output>

<result>24/5 = around 4.8</result>