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und gen OA The OF TH py of place pe of p %, ribes of harmf y 2010 Cl jos Show wirk Fotope A fammer can buy four types of plant food. Each barel of mix A contains 20 pounds of phosphoric acid, 50 pounds of nitrogen, and 20 pounds of potash; each barei of mis 0 contains 20 pounds of phosphoric acid, 75 pounds of nitrogen, and 30 pounds of potash each barrel of mix C centaine 20 pounds of phosphoric acid, 25 pounds of erogen, and 30 pounds of polasc and each bara of mix D contains 40 pounds of phosphoric acid, 25 pounds of nitrogen, and 50 pounds of potash. Bol tests indicate that a particular feld needs 600 pounds of phosphoric acid, 700 pounds of nitrogen, and 820 pounds of potash. How many barels of each type of food should the farmer mix together to supply the necessary nutrients for the fold? CID Lat, be the number of barrels of Mix Axy be the number of barrels of Mix B. x, be the number of barrels of Mix C, and x, be the number of barrels of Mix D. Select the correct choice below and necessary in the answer boxes to complete your choice OA The unique solution is and s (Simplify your answer) andx-1 forst OB. There are multiple combinations of how the barrels should be filed. The combinations are obtained from the equations xx (Simplify your answer Type an expression using as the variable) OC. There is no solution View an example Textbook Calculator MacBook Air und gen OA The OF TH py of place pe of p %, ribes of harmf y 2010 Cl jos Show wirk Fotope A fammer can buy four types of plant food. Each barel of mix A contains 20 pounds of phosphoric acid, 50 pounds of nitrogen, and 20 pounds of potash; each barei of mis 0 contains 20 pounds of phosphoric acid, 75 pounds of nitrogen, and 30 pounds of potash each barrel of mix C centaine 20 pounds of phosphoric acid, 25 pounds of erogen, and 30 pounds of polasc and each bara of mix D contains 40 pounds of phosphoric acid, 25 pounds of nitrogen, and 50 pounds of potash. Bol tests indicate that a particular feld needs 600 pounds of phosphoric acid, 700 pounds of nitrogen, and 820 pounds of potash. How many barels of each type of food should the farmer mix together to supply the necessary nutrients for the fold? CID Lat, be the number of barrels of Mix Axy be the number of barrels of Mix B. x, be the number of barrels of Mix C, and x, be the number of barrels of Mix D. Select the correct choice below and necessary in the answer boxes to complete your choice OA The unique solution is and s (Simplify your answer) andx-1 forst OB. There are multiple combinations of how the barrels should be filed. The combinations are obtained from the equations xx (Simplify your answer Type an expression using as the variable) OC. There is no solution View an example Textbook Calculator MacBook Air