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6 March, 15:14

To maintain a 92 percent average, what score does Kari need on her next algebra test if her test scores?

been 89 percent, 96 percent, 90 percent, and 85 percent thus far

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  1. 6 March, 16:43
    0
    Answer is 100 because 89+96+90+85-360/4=90 then inorder for her grade average to go up she would need to get a 100 because 89+96+90+85+100=460/5=92 for these its mainly just guess and check enjoy!=)
  2. 6 March, 18:55
    0
    (89+96+90+85+x) / 5=92

    (360+x) / 5=92

    360+x=460

    x=100
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