The ratio of two numbers of A and B is 7:10, if A's number is 35, what is B's number?
甲乙两数的比是7：10，如果甲数是35，乙数是多少？
<gadget id="calculator">7 / 10</gadget>
<output>7/10 = around 0.7</output>

<gadget id="calculator">35 / (7/10)</gadget>
<output>50</output>

<result>50</result>