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anonymous

  • one year ago

David opens a bank account with $140 and then deposits $150 each month. Louis opens a bank account with $260 and deposits $120 each month. How many months will it take for David and Louis to have equal amounts of money in their accounts? A. 2 B. 4 C. 5 D. 7

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  1. anonymous
    • one year ago
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    @TheFlash17 plz help me

  2. anonymous
    • one year ago
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    Its 4

  3. anonymous
    • one year ago
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    but how

  4. anonymous
    • one year ago
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    x= number of months that it takes for David and Louis to have equal amounts of money. Then: 140+x*150=260+x*120 \\ 150x-120x=260-140 \\ 30x=120 \\ \boxed{\bold{x=4}} Answer: it takes 4 months --> OPTION B

  5. anonymous
    • one year ago
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    ohhh... okay thank you so much

  6. anonymous
    • one year ago
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    ur quick

  7. texaschic101
    • one year ago
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    140 + 150m = 260 + 120m 150m - 120m = 260 - 140 30m = 120 m = 120/30 m = 4

  8. anonymous
    • one year ago
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    okay can someone plz medal @texaschic101

  9. texaschic101
    • one year ago
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    thats not necessary...but thanks anyways

  10. anonymous
    • one year ago
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    @texaschic101 there you go

  11. texaschic101
    • one year ago
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    thx :)

  12. anonymous
    • one year ago
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    Np

  13. anonymous
    • one year ago
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    thx for yalls help

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