黄冈某地“杜鹃节”期间,某公司70名职工组团前往参观欣赏,旅游

黄冈某地“杜鹃节”期间,某公司70名职工组团前往参观欣赏,旅游景点规定:①门票每人60元,无优惠;②上山游玩可坐景点观光车,观光车有四座和十一座车,四座车每辆60元,十一座车每人10.公司职工正好坐满每辆车且总费用不超过5000元,问公司租用的四座车和十一座车各多少辆?

答案

解:设四座车租x辆,十一座车租y.

则有,又∵y,故y56,当y5时,x,故舍去. ∴x1y6.

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