Multiple Choice
Lawnco produces three grades of commercial fertilizers. A 100-lb bag of grade-A fertilizer contains lb of nitrogen,
lb of phosphate, and
lb of potassium. A 100-lb bag of grade-B fertilizer contains
lb of nitrogen and
lb each of phosphate and potassium. A 100-lb bag of grade-C fertilizer contains
lb of nitrogen,
lb of phosphate, and
lb of potassium. How many 100-lb bags of each of the three grades of fertilizers should Lawnco produce if
lb of nitrogen,
lb of phosphate, and
lb of potassium are available and all the nutrients are used?
A) ,
and
100-lb bags correspondingly
B) ,
and
100-lb bags correspondingly
C) ,
and
100-lb bags correspondingly
D) ,
and
100-lb bags correspondingly
E) the problem has no solution
Correct Answer:

Verified
Correct Answer:
Verified
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