115 people from Yucai Primary School went to the autumn outing by car. There are two types of vehicles available for rent: the rent of a bus is 1,000 yuan per day, and the limit is 40 people; the rent of a small bus is 650 yuan per day, and the limit is 25 people. If you are the organizer of the autumn outing, let you rent a car, how much is the minimum rent.
育才小学115人乘车去秋游，现有两种车型可供租用：大客车每天每辆租金1000元，限乘坐40人；小客车每天每辆租金650元，限乘坐25人．如果你是秋游活动的组织者，让你去租车，最少需要租金多少元．
<gadget id="calculator">650 * 3</gadget>
<output>1_950</output>

<gadget id="calculator">1_000 + 1_950</gadget>
<output>2_950</output>

<result>2_950</result>