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You earned a 90% and an 85% on your first two homework assignments. What score do you need to earn on the third assignment to have an average of 83%?​

You earned a 90% and an 85% on your first two homework assignments. What score do you need to earn on the third assignment to have an average of 83%?​
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You earned a 90% and an 85% on your first two homework assignments. What score do you need to earn on the third assignment to have an average of 83%?​

asked
User Davis Molinari
by
7.9k points

1 Answer

6 votes
90+85+x/3=83
175+x = 249
X=74
answered
User Zetacu
by
7.7k points
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