早餐店做包子共用去这三种原料112千克,每种原料各用去多少千克?(面粉3份,鲜肉2份,青菜1份)(3:2:1)
问题描述:
早餐店做包子共用去这三种原料112千克,每种原料各用去多少千克?(面粉3份,鲜肉2份,青菜1份)(3:2:1)
答
3+2+1=6
112÷6=56/3
面粉56/3×3=56(千克),
鲜肉56/3×2=112/3(千克),
青菜56/3×1=56/3(千克),哪来的33份+2份+1份=6份