A bouquet of flowers costs 30 yuan, buy 5 bouquets and get 1 free. Aunt Wang bought 75 bouquets, how much does each bouquet cost?
一束花30元钱，买5束送1束，王阿姨买了75束花，每束花多少钱？
<gadget id="calculator">5 + 1</gadget>
<output>6</output>

<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>