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blackops2_143

  • one year ago

Each Sunday,Mario weighs himself. Here are the weight changes over a 4 week period. Week [Weight change (in pounds)] Week 1: -2.1 Week 2: +0.3 Week 3: -1.7 Week 4: -0.4 How much has Mario's weight changed over the entire 4 weeks?

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  1. blackops2_143
    • one year ago
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    Please help!!!!

  2. DanJS
    • one year ago
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    It sounds like they want the NET change in weight from the start to the end of the 4th week,

  3. DanJS
    • one year ago
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    His overall weight change is the sum of those 4 weight changes

  4. DanJS
    • one year ago
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    -2.1 + 3 + (-1.7) + (-0.4)

  5. blackops2_143
    • one year ago
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    Okay thank you this helped a lot

  6. DanJS
    • one year ago
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    welcome

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