It is 650 kilometers from city A to city B. A car has traveled 128 kilometers from city A to city B. The rest of the road travels 58 kilometers per hour. How many hours will it take to reach city B?
从A城到B城有650千米，一辆汽车从A城开往B城，已经行了128千米，剩下的路每小时行58千米，还要多少小时才能到达B城？
<gadget id="calculator">650 - 128</gadget>
<output>522</output>

<gadget id="calculator">522 / 58</gadget>
<output>9</output>

<result>9</result>