There are two bags of rice. The mass of the rice in bag A is 1.2 times that of the rice in bag B. If you pour 5 kilograms of rice from bag A into bag B, the weight of the two bags will be the same. Find out how many kilograms of rice is in bag A?
有两袋大米，甲袋大米的质量是乙袋大米的1.2倍，如果从甲袋往乙袋里倒5千克大米，两袋就一样重了，求原来甲袋大米有多少千克？
<gadget id="calculator">5 * 2</gadget>
<output>10</output>

<gadget id="calculator">1.2 - 1</gadget>
<output>0.2</output>

<gadget id="calculator">10 / 0.2</gadget>
<output>50</output>

<gadget id="calculator">1.2 * 50</gadget>
<output>60</output>

<result>60</result>