A supplier of lawn products has three types of grass fertilizer, c, c, and c, having...

 

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A supplier of lawn products has three types of grass fertilizer, c₁, c₂, and c₂, having nitrogen contents of 30%,20%, and 15%, respectively. The supplier plans to mix them, obtaining 600 pounds of fertilizer with a 2% nitrogen content. The mixture is to contain 100 pounds more of type c, than of type c₂. How much of each type should be used? A supplier of lawn products has three types of grass fertilizer, c₁, c₂, and c₂, having nitrogen contents of 30%,20%, and 15%, respectively. The supplier plans to mix them, obtaining 600 pounds of fertilizer with a 2% nitrogen content. The mixture is to contain 100 pounds more of type c, than of type c₂. How much of each type should be used?