48 people row a boat, each small boat takes 3 people, and the rent is 2 yuan; each big boat takes 5 people, and the rent is 3 yuan, how much is the minimum rent?
48人划船，每条小船坐3人，租金2元；每条大船坐5人，租金3元，最少要付租金多少元？
<gadget id="calculator">1 * 2</gadget>
<output>2</output>

<gadget id="calculator">9 * 3</gadget>
<output>27</output>

<gadget id="calculator">2 + 27</gadget>
<output>29</output>

<result>29</result>