Xiao Wang walks to the county town at 80 meters per minute. After 5 minutes, Pharaoh finds that Xiao Wang forgot to bring the documents, so he immediately rides his bicycle to catch up with Xiao Wang. After 2 minutes, he catches up with him. How fast can Pharaoh ride his bicycle?
小王步行到县城去，每分钟行80米，5分钟后老王发现小王忘了带文件，立即骑车去追小王，2分钟后追上，求老王骑车的速度？
<gadget id="calculator">5 + 2</gadget>
<output>7</output>

<gadget id="calculator">7 / 2</gadget>
<output>7/2 = around 3.5</output>

<gadget id="calculator">80 * (7/2)</gadget>
<output>280</output>

<result>280</result>