Animals in an experiment are to be kept under a strict diet. Each animal should receive 18 grams of protein and 5 grams of fat. The laboratory technician is able to purchase two food mixes: Mix A has 10% protein and 5% fat; mix B has 40% protein and 4% fat. How many grams of each mix should be used to obtain the right diet for one animal? One animal's diet should consist of grams of Mix A. One animal's diet should consist of grams of Mix Ell