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mitosuki

  • 4 years ago

Help in attachment, multiple choice

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  1. mitosuki
    • 4 years ago
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  2. moneybird
    • 4 years ago
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    Let the cost of land for student 1 be x Student 1's total cost of mining is x + 2 + 5(2) = x + 12 Student 2's total cost of mining is 4 + 5 + 6(2) - 4 + 5 + 12 = 21 21 = x + 12 + 3 21 = x + 15 x = 6

  3. mitosuki
    • 4 years ago
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    I got 9?

  4. moneybird
    • 4 years ago
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    answer is 9?

  5. mitosuki
    • 4 years ago
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    I have no clue. cause this how I got it: x + 2 + 5(2) = x + 12 21 = 12 + x -12 -12 x = 9

  6. moneybird
    • 4 years ago
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    It says Student 2's total cost of mining is $3 more than student 1.

  7. mitosuki
    • 4 years ago
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    Yeah but the total of student 2 is 21.

  8. moneybird
    • 4 years ago
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    yea

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