car can travel 100 kilometers per hour on the adjusted road, and consumes 6 liters of fuel. After technical improvement, the current speed has increased by 12% compared with the original, while the fuel consumption per hour has dropped by 10%. How many liters of fuel does this car consume per hour while driving on the highway?
一辆汽车在调整公路上原先每小时可以行驶100千米，需耗油6升．经过技术改进，现在的速度比原来提高了12%，而每小时的油耗却下降了10%．现在这辆汽车在高速公路上行驶，每小时需耗油多少升？
<gadget id="calculator">10 / 100</gadget>
<output>1/10 = around 0.1</output>

<gadget id="calculator">1 - (1/10)</gadget>
<output>9/10 = around 0.9</output>

<gadget id="calculator">6 * (9/10)</gadget>
<output>27/5 = around 5.4</output>

<result>27/5 = around 5.4</result>