There is a batch of flour in the cafeteria, and 1/4 of all the flour was eaten on the second day, and the ratio of what was eaten on the second day to the first day was 5:4, and there were 35 kilograms left. How many kilograms of this batch of flour were there in total?
食堂有一批面粉，第天吃掉了全部面粉的(1/4)，第二天吃掉的与第一天的比是5：4，还剩35千克，这批面粉共多少千克？
<gadget id="calculator">1 / 4</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">5 / 4</gadget>
<output>5/4 = around 1.25</output>

<gadget id="calculator">(1/4) * (5/4)</gadget>
<output>5/16 = around 0.3125</output>

<gadget id="calculator">1 - (1/4) - (5/16)</gadget>
<output>7/16 = around 0.4375</output>

<gadget id="calculator">35 / (7/16)</gadget>
<output>80</output>

<result>80</result>