The price of a basketball is 150 yuan, the price of a volleyball is 80% of the price of a basketball, and the price of a football is 87.5% of the price of a volleyball. How much is a football?
一个篮球的价钱是150元，一个排球的价钱是一个篮球价钱的80%，一个足球的价钱是一个排球价钱的87.5%，一个足球多少钱？
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">87.5 / 100</gadget>
<output>0.875</output>

<gadget id="calculator">150 * (4/5) * 0.875</gadget>
<output>105</output>

<result>105</result>