3 baskets of apples together weigh 85 kg in total. If each empty basket weighs 5 kilograms, how many kilograms are there in total?
3筐苹果，连筐称一共85千克．如果每个空筐重5千克，这些苹果一共有多少千克？
<gadget id="calculator">5 * 3</gadget>
<output>15</output>

<gadget id="calculator">85 - 15</gadget>
<output>70</output>

<result>70</result>