A fruit shop shipped 1200 kg of oranges, apples and pears. The weight of an orange is 3/4 that of an apple, and an apple is 20% less than a pear. How many kilograms does an apple weigh?
某水果店运来桔子、苹果和梨共1200千克．桔子重量是苹果的(3/4)，苹果比梨少20%．苹果有多少千克．
<gadget id="calculator">3 + 4 + 5</gadget>
<output>12</output>

<gadget id="calculator">3 / 12</gadget>
<output>1/4 = around 0.25</output>

<gadget id="calculator">1_200 * (1/4)</gadget>
<output>300</output>

<result>300</result>