Lele works part-time in the restaurant opened by his father. It is stipulated that he can get 70 yuan and a four-wheel drive vehicle for a full week (7 days). After working for 5 days, Lele has something to leave. wheel drive car, how much is the price of this four wheel drive car
乐乐在他爸爸开的餐厅里打工，规定做满一周(7天)可得70元和一辆四轮驱车，做了5天后乐乐有事离开了，爸爸付给他40元和一辆四轮驱车，则这辆四轮驱车的价钱是多少元
<result>35</result>