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30 October, 15:38

The cost of living last year went up 4% fortunely Alice got a 4% raise in her salary from last year this year she is earning 20,970 how much did she make last year

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Answers (2)
  1. 30 October, 16:25
    0
    20,131.2
  2. 30 October, 16:42
    0
    Answer: $20,163.5✔️ she made last year.

    Step-by-step explanation:

    Let S the money she made last year.

    We know:

    Alice got a 4% raise in her salary from last year. Now she earns $20,970

    Algebraically expressed it is:

    S + S*4/100 = $20,970

    104S/100 = $20,970

    S = $20,970x100/104 = $20,163.5

    Answer: $20,163.5✔️ she made last year

    Verify

    104S/100 = $20,163.5x104/100 = $20,970✔️checked!

    Spymore
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