Mathematics · Inequalities
Tom scored 85, 78, and 98 on his first three exams in history class. Solving which inequality gives the score, G, on Tom's fourth exam that will result in a mean score on all four exams of at least 90?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 185 + 78 + 98 4 ≥ 90 - 4G
- 2G + 85 + 78 + 98 4 ≥ 90✓
- 34G + 85 + 78 + 98 ≥ 360
- 490 - (85 + 78 + 98) ≤ 4G
Correct answer
G + 85 + 78 + 98 4 ≥ 90
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