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The vitamin content for three elements—iron, calcium, and zinc—contain

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Carcass
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The vitamin content for three elements—iron, calcium, and zinc—contain [#permalink] New post   14 Jun 2021, 10:00
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The vitamin content for three elements—iron, calcium, and zinc—contained in three different vitamin tablets. All units are in milligrams.

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A person wants to consume at least 120 mg but no more that 150 mg of each of the three elements. Which combination of tablets, considered individually, satisfy this requirement?

Indicate all that apply.

two of Tablet X and two of Tablet Z
six of Tablet Y
three of Tablet Y and three of Tablet Z
one of Tablet X, four of Tablet Y, and one of Tablet Z
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KarunMendiratta
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The vitamin content for three elements—iron, calcium, and zinc—contain [#permalink] New post   15 Jun 2021, 22:51
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Carcass wrote:
The vitamin content for three elements—iron, calcium, and zinc—contained in three different vitamin tablets. All units are in milligrams.

Image

A person wants to consume at least 120 mg but no more that 150 mg of each of the three elements. Which combination of tablets, considered individually, satisfy this requirement?

Indicate all that apply.

two of Tablet X and two of Tablet Z
six of Tablet Y
three of Tablet Y and three of Tablet Z
one of Tablet X, four of Tablet Y, and one of Tablet Z


All three elements must be between 120 and 150 (inclusive)

A. two of Tablet X and two of Tablet Z
Iron = 124
Calcium = 120
Zinc = 58

B. six of Tablet Y
Iron = 120
Calcium = 150
Zinc = 120

C. three of Tablet Y and three of Tablet Z
Iron = 195
Calcium = 135
Zinc = 105

D. one of Tablet X, four of Tablet Y, and one of Tablet Z
Iron = 142
Calcium = 160
Zinc = 109

Hence, option B
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