There is 6kg of rice in the cafeteria. The original plan was to eat it in 7 days, but the actual meal was 2 days longer than the original plan. How many kilograms do you actually eat per day?
食堂有6千克大米，原计划7天吃完，实际比原计划多吃2天．实际每天吃多少千克？
<gadget id="calculator">7 + 2</gadget>
<output>9</output>

<gadget id="calculator">6 / 9</gadget>
<output>2/3 = around 0.666667</output>

<result>2/3 = around 0.666667</result>