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anonymous

  • one year ago

Soo is 8 years older than Marco. In four years, Soo will be twice as old as Marco. How old is Soo?

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  1. anonymous
    • one year ago
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    i dont need the answer i need the steps

  2. Here_to_Help15
    • one year ago
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    I put the wrong thing

  3. Vocaloid
    • one year ago
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    well, we can write two equations, where s = Soo's age and m = Marco's age right now, Soo is 8 years older than Marco, so s = m + 8 in 4 years, Soo will be twice as old as Marco, so we know that s + 4 = 2m do you understand so far?

  4. anonymous
    • one year ago
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    yea

  5. Vocaloid
    • one year ago
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    great, so you can solve for s, soo's age

  6. anonymous
    • one year ago
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    12

  7. anonymous
    • one year ago
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    ?

  8. anonymous
    • one year ago
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    ???

  9. Vocaloid
    • one year ago
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    uh, not quite, you solved for m but we want Soo's age, so we need to solve for s

  10. anonymous
    • one year ago
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    so soo is 20

  11. anonymous
    • one year ago
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    ?

  12. Vocaloid
    • one year ago
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    great! you got it

  13. anonymous
    • one year ago
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    thanx

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spraguer (Moderator)
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