Xiao Ming took some money to buy fruit. If he used all the money to buy apples, he could buy 30 kilograms, and if he bought pears, he could buy 15 kilograms. Now he bought 5 kilograms each of apples, bananas and pears, which just used up (3/4) of the total amount. The rest of the money is bought into bananas, how many kilograms can I buy?
小明拿了一些钱去买水果，若用全部的钱买苹果，可买30千克，若买梨能买15千克．现在他买了苹果、香蕉和梨各5千克，正好用去总钱数的(3/4)．剩下的钱都买成香蕉，还能买多少千克？
<gadget id="calculator">3 / 4</gadget>
<output>3/4 = around 0.75</output>

<gadget id="calculator">1 - (3/4)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1 / 30</gadget>
<output>1/30 = around 0.033333</output>

<gadget id="calculator">(1/30) * 5</gadget>
<output>1/6 = around 0.166667</output>

<gadget id="calculator">1 / 15</gadget>
<output>1/15 = around 0.066667</output>

<gadget id="calculator">(1/15) * 5</gadget>
<output>1/3 = around 0.333333</output>

<gadget id="calculator">(3/4) - (1/6) - (1/3)</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">(1/4) / 5</gadget>
<output>1/20 = around 0.05</output>

<gadget id="calculator">(1/4) / (1/20)</gadget>
<output>5</output>

<result>5</result>