The price ratio of coat and trousers is 3:2, the price of a pair of trousers is 70 yuan, how much is the price of a coat.
上衣与裤子的价钱比是3：2，一条裤子的价格是70元，一件上衣的价钱是多少元．
<gadget id="calculator">3 / 2</gadget>
<output>3/2 = around 1.5</output>

<gadget id="calculator">70 * (3/2)</gadget>
<output>105</output>

<result>105</result>