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{:("Column A" , "Park, Jack, and Galvin ...

`{:("Column A" , "Park, Jack, and Galvin distributed","ColumnB"),(, "prize money of 120 dollars among",),(, "themselves. Park received 3/10 of",),(,"what Jack and Galvin together",),(,"received. Jack received 3/11 of",),(,"what park and Galvin together received",),("The amount received by Park", ,"The amount received by Jack"):}`

A

If column A is larger

B

If column B is larger

C

If the columns are equal

D

If there is not enough information to decide

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem of how Park, Jack, and Galvin distributed the prize money of $120, we will set up equations based on the information given in the question. ### Step 1: Define Variables Let: - \( X \) = Amount received by Park - \( Y \) = Amount received by Jack - \( Z \) = Amount received by Galvin ### Step 2: Set Up the First Equation According to the problem, Park received \( \frac{3}{10} \) of what Jack and Galvin together received. This can be expressed as: \[ X = \frac{3}{10}(Y + Z) \] Multiplying both sides by 10 to eliminate the fraction gives: \[ 10X = 3(Y + Z) \] This simplifies to: \[ 10X = 3Y + 3Z \quad \text{(Equation 1)} \] ### Step 3: Set Up the Second Equation Next, it is stated that Jack received \( \frac{3}{11} \) of what Park and Galvin together received. This can be expressed as: \[ Y = \frac{3}{11}(X + Z) \] Multiplying both sides by 11 gives: \[ 11Y = 3(X + Z) \] This simplifies to: \[ 11Y = 3X + 3Z \quad \text{(Equation 2)} \] ### Step 4: Add the Two Equations Now we will add Equation 1 and Equation 2: \[ 10X - 3Y - 3Z + 3X - 11Y + 3Z = 0 \] This simplifies to: \[ 13X - 14Y = 0 \] Rearranging gives: \[ 13X = 14Y \] Thus, we can express \( X \) in terms of \( Y \): \[ X = \frac{14}{13}Y \] ### Step 5: Compare \( X \) and \( Y \) Now we need to compare \( X \) and \( Y \): Since \( \frac{14}{13} > 1 \), it follows that: \[ X > Y \] This indicates that the amount received by Park is greater than the amount received by Jack. ### Step 6: Conclusion Since \( X \) (the amount received by Park) is greater than \( Y \) (the amount received by Jack), we conclude that: - The amount received by Park (Column A) is larger than the amount received by Jack (Column B). Thus, the correct option is: **Option 1: Column A is larger.**
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