• @[email protected]
    link
    fedilink
    English
    29
    edit-2
    2 months ago

    And in 80 years it has risen $7.00 from its 25¢/hour origins.

    We need a new word for dignity because the one we are using is doing it wrong.

    • @[email protected]
      link
      fedilink
      32 months ago

      with context, that’s a 2800% increase in 80 years, a 35% increase per year average. 15 years = 525% increase lost, final value would be 45 per hour. I have no idea if this is right and don’t condone this math for any reference.

      • @[email protected]
        link
        fedilink
        4
        edit-2
        2 months ago

        That’s not how compound increases are measured.

        We can use the compound interest formula for this.

        A = P * (1 + r) ^ t
        
        • A is the final amount.
        • P is the starting amount (the principal).
        • r is the rate (as a proportion, so 50% would be 0.5).
        • t is the time.

        To figure out the annual increase for the whole time we can plug in what we know and solve for what we don’t:

        7.25 = 0.25 * (1+r) ^ 80
        29 = (1+r) ^ 80 years
        1.043 = 1+r
        0.043 = r
        

        So that’s about 4.3% increase per year over the 80 years.

        Now we can see what we would have as minimum wage if it had continued over the past 15 years:

        A = 7.25 * (1+0.043) ^ 15
        A = 7.25 * 1.043 ^ 15
        A = 7.25 * 1.88
        A = 13.63
        

        So that’s a $13.63 minimum wage.

      • @[email protected]
        link
        fedilink
        English
        22 months ago

        The math is not right. Percentages don’t multiply like that.

        A change from 0.25 to 7.25 over 71 years means an annual increase of about 5%. That 5% annual change, starting with $7.25 15 years ago, would take us to around $15 today.