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Sabie
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Sarah's scores in her tests are as follows: 89, 94, 90, 90. What will be her grade in her next test if she wants to have an
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89+94+90+90 = 363 92 x 5 = 460 460 - 363 = 97 She needs a grade of 97 in her next test. PROVE: 89+94+90+90+97 = 460 460 ----- = 92 ! YAY! 5
89+94+90+90 = 363 92 x 5 = 460 460 - 363 = 97 She needs a grade of 97 in her next test. PROVE: 89+94+90+90+97 = 460 460 -----
