The taxi driver Xiao Wang bought a new car and saved 3.22 liters of gasoline every day. It is known that the car uses 0.14 liters of gasoline for every kilometer traveled. According to this calculation, how many kilometers can Xiao Wang save in gasoline for a week (seven days)?
出租车司机小王换了一辆新车，每天节约汽油3.22升，已知汽车每行驶1千米要用汽油0.14升，照这样计算，小王一周(七天)节约的汽油能行驶多少千米？
<gadget id="calculator">7 / 0.14</gadget>
<output>50</output>

<gadget id="calculator">3.22 * 50</gadget>
<output>161</output>

<result>161</result>