Aunt Wang brought 800 yuan to buy washing powder, bought 28 packs of washing powder, and left 72 yuan, how much is the price of each pack of washing powder?
王阿姨带了800元买洗衣粉，买了28包洗衣粉，剩下72元，每包洗衣粉的价钱是多少？
<gadget id="calculator">800 - 72</gadget>
<output>728</output>

<gadget id="calculator">728 / 28</gadget>
<output>26</output>

<result>26</result>