I think the answer is 3.45$ for one person.
Assuming there is no specific percentages in the grade book, you would need a grade of 95 to get your whole grade to 90. You find this out by working backwards starting with 90 to find average. You take 90 times 2 which equals 180 and you subtract 85 from that to get 95! Brainliest?
Answer:
x = 2 is the correct answer :)
You have to ask the question with the right type of something.
