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The formuia P = 176 – 0.8A gives the maximum recommended pul

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Carcass
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The formuia P = 176 – 0.8A gives the maximum recommended pul [#permalink] New post   23 Dec 2020, 05:32
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The formula \(P = 176 – 0.8A\) gives the maximum recommended pulse rate \(\underline{P}\) for a person exercising who is A year of age.


Quantity A
Quantity B
The age in years of a person whose maximum recommended pulse rate when exercising is 136
50



A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.

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C
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Ashgre
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Re: The formuia P = 176 – 0.8A gives the maximum recommended pul [#permalink] New post   23 Dec 2020, 20:39
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Carcass wrote:
The formula \(P = 176 – 0.8A\) gives the maximum recommended pulse rate \(\underline{P}\) for a person exercising who is A year of age.


Quantity A
Quantity B
The age in years of a person whose maximum recommended pulse rate when exercising is 136
50



A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.

Kudos for the right answer and explanation


Option A: P value is given, we need to substitute it in the recommended pulse rate formula to get the age A, so that we can compare it with option B.

136 = 176 - 0.8A --> 0.8A = 176-136 --> A = 40*10/8 --> A = 50 = Option B.

Therefore the correct answer is option C.
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gmatclubot
Re: The formuia P = 176 – 0.8A gives the maximum recommended pul [#permalink]
23 Dec 2020, 20:39
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