To celebrate New Year's Day, the students made 27 red flowers and 18 yellow flowers. Every 5 flowers are tied into a bunch, how many bunches of flowers did the students make in total?
为庆祝元旦，同学们做了27朵红花和18朵黄花．每5朵扎成一束，同学们一共做了多少束花？
<gadget id="calculator">17 + 18</gadget>
<output>35</output>

<gadget id="calculator">35 / 5</gadget>
<output>7</output>

<result>7</result>