Teacher Wang drives from Linhai to Hangzhou at a speed of 90 kilometers per hour, departs at 10:30 am and arrives at 1:30 pm. How many kilometers is the distance from Linhai to Hangzhou?
王老师以每小时90千米的速度开车从临海到杭州，上午10：30出发，下午1：30到达，临海到杭州相距多少千米？
<gadget id="calculator">30 / 10</gadget>
<output>3</output>

<gadget id="calculator">90 * 3</gadget>
<output>270</output>

<result>270</result>