Question

help me PLEASE

a fruit grower can use two types of fertilizer in his orange grove, brand A and B. the amounts (in pounds) of nitrogen, phosphoric acid, and chloride in a bag of each brand are given in the table. tests indicate that the grove needs at least 1350 pounds of phosphoric acid and ar most 500 pounds of chloride.
Nitrogen (A) 5 (B) 9
Phosphoric acid (A) 3 (B) 3
Chloride (A) 2 (B) 1
1. If the grower wants to maximize the amount of nitrogen added to the grove, how many bags of each should be used? How much nitrogen will be added?

The grower should add _____ bags of brand A and ____ bags of brand B to maximize the amount of nitogren added.

2. If the grower wants to maximize the amount of nitrogen added to the grove, how many bags of each should be used? How much nitrogen will be added?

The grower should add _____ bags of brand A and ____ bags of brand B to minimize the amount of nitogren added

The minimum amount of nitrogen that will be added is ____ pounds.