Cut a piece of rope into two sections A and B according to the ratio of 3:2. It is known that the length of section B is 4.8 meters. How long is this rope originally?
把一段绳子按3：2截成甲、乙两段，已知乙段长4.8米，这根绳子原来长多少米？
<gadget id="calculator">4.8 / 2</gadget>
<output>2.4</output>

<gadget id="calculator">3 + 2</gadget>
<output>5</output>

<gadget id="calculator">2.4 * 5</gadget>
<output>12</output>

<result>12</result>