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Jacqui has grades of 87 and 84. if she wants an average of 78 what does she have to score

Jacqui has grades of 87 and 84. if she wants an average of 78 what does she have to score
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Jacqui has grades of 87 and 84. if she wants an average of 78 what does she have to score

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User Askielboe
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1 Answer

2 votes
Jacqui needs to score a minimum of 63% on her next test to average 78%
Hers is the work:
87 + 84 + x = 78 * 3 so 171 + x = 234 which simplifies to x = 63
Have a nice day :P
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User Tomsk
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8.6k points
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