Mama made 75 small steamed buns, among which mushroom buns accounted for (2/3) of the total, and fresh meat buns (3/10). How many meat buns are there?
妈蚂做了75个小笼包，其中香菇包占总数的(2/3)，鲜肉包的数量是香菇包的(3/10)．肉包有多少个？
<gadget id="calculator">2 / 3</gadget>
<output>2/3 = around 0.666667</output>

<gadget id="calculator">3 / 10</gadget>
<output>3/10 = around 0.3</output>

<gadget id="calculator">75 * (2/3) * (3/10)</gadget>
<output>15</output>

<result>15</result>