There is still 300 meters left for A and B to repair a road. If A continues to complete the repair, then the repair ratio between A and B is 2:1. If it is completed by B, then the repair ratio between A and B is 8:7 , how many meters is this road long?
一条路，甲、乙合修还剩下300米，如果甲继续修完，那么甲乙两队修的比是2：1，如果由乙队修完，那么甲乙两队修的比是8：7，这条路长多少米？
<gadget id="calculator">1 + 2</gadget>
<output>3</output>

<gadget id="calculator">1 / 3</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">8 + 7</gadget>
<output>15</output>

<gadget id="calculator">8 / 15</gadget>
<output>8/15 = around 0.533333</output>

<gadget id="calculator">1 - (1/3) - (8/15)</gadget>
<output>2/15 = around 0.133333</output>

<gadget id="calculator">300 / (2/15)</gadget>
<output>2_250</output>

<result>2_250</result>