Add the test scores: 65+90=155. Divide by the number of tests: 155/2=77.5.
Do the same for quizzes: 85+70+55=210. 210/3=70.
Homework: 100+70+75+90+80+50+65=530. 530/7=75.7.
You'd need a 74 :)
Answer from: Quest
55. i don’t no. but zhongshan
Answer from: Quest
lockers 1, 4, 9, 16, 25, 40, and 49 are open
i ran through it by the other answer is wrong
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