Answer:
$25.47
Step-by-step explanation:
Tim saved $45.28 each month. So, he will save (45.28 × 3) = $135.84 in three months.
If Tim and Tom need a total of $212.25 to buy the game system, then Tom has to save (212.25 - 135.84) = $76.41 in three months,
Therefore, each of the three months Tom has to earn in order to buy the game system, [tex]\frac{76.41}{3} = 25.47[/tex] dollars. (Answer)