On Children's Day, a shopping mall offers 20% discount on stationery supplies for students, which is the money to buy 8 pencils. How many can I buy now.
"六一"儿童节，某商场文具用品对学生八折优惠，原来买8支铅笔的钱．现在可以买多少支．
<gadget id="calculator">80 / 100</gadget>
<output>4/5 = around 0.8</output>

<gadget id="calculator">8 / (4/5)</gadget>
<output>10</output>

<result>10</result>