A botanist can purchase plant food of 4 different types, I, II, III, and IV. Eac
ID: 3421082 • Letter: A
Question
A botanist can purchase plant food of 4 different types, I, II, III, and IV. Each food comes in the same size bag and the following table summarizes the number of grams of each of three materials that each bag contains.
Foods
I
II
III
IV
Nutrient A
5
5
10
5
Nutrient B
10
5
30
10
Nutrient C
5
15
10
25
The botanist wants to use a food that has these nutrients in a different proportion and determines that he will need a total of 10,000 g of A, 20,000 of B, and 20,000 of C. Find the number of bags of each type of food that should be ordered.
I
II
III
IV
Nutrient A
5
5
10
5
Nutrient B
10
5
30
10
Nutrient C
5
15
10
25
Explanation / Answer
I
II
III
IV
Nutrient A
5
5
10
5
Nutrient B
10
5
30
10
Nutrient C
5
15
10
25
I
II
III
IV
Nutrient A
5
5
10
5
Nutrient B
10
5
30
10
Nutrient C
5
15
10
25
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