A Baker Uses Organic Flour from a Local Farmer in All

Multiple Choice

A baker uses organic flour from a local farmer in all of his baked goods. For each batch of bread (x1) , he uses 4 pounds of flour. For a batch of cookies (x2) , he uses 3 pounds, and for a batch of muffins (x3) he uses 2 pounds. The local farmer can supply him with no more than 24 pounds per week. The constraint that represents this condition is:

A) x1 ≤ 8, x2 ≤ 8, x3 ≤ 8
B) x1 + x2 + x3 ≥ 24
C) x1 + x2 + x3 ≤ 24
D) 4x1 + 3x2 + 2x3 ≤ 24