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 ?

Question

Accepted Answer

$\dfrac{(G+85+78+98)}{4} \geq 90$

Answer

$90-(85+78+98)\leq 4G$

Answer

$4G+85+78+98\geq 360$

Answer

$\dfrac{(85+78+98)}{4}\geq 90-4G$