The fruit store shipped back 5 apples, 30 kg per basket, and the number of apples shipped back was 6 times that of oranges. How many kilograms of oranges are shipped back?
水果商店运回5苹果，每筐30千克，运回的苹果是桔子的6倍．运回桔子多少千克？
<gadget id="calculator">5 / 6</gadget>
<output>5/6 = around 0.833333</output>

<gadget id="calculator">30 * (5/6)</gadget>
<output>25</output>

<result>25</result>