A's number is 45, which is 60% of B's number. What is the sum of A's and B's numbers?
甲数是45，是乙数的60%，甲乙两数的和是多少？
<gadget id="calculator">60 / 100</gadget>
<output>3/5 = around 0.6</output>

<gadget id="calculator">45 / (3/5)</gadget>
<output>75</output>

<gadget id="calculator">75 + 45</gadget>
<output>120</output>

<result>120</result>