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3 years ago

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

2 answers:

7 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!=)

astra-53 [7]3 years ago

7 0

(89+96+90+85+x)/5=92
(360+x)/5=92
360+x=460
x=100

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