I dont know why but a moderator deleted my answer but I hope that you got it. It was actually A. since it was the quotient of 9 not the quotient of x.
Have a great day hon and I hope that this helped you out a lil:)
2880 books
Divide 1920 by 40
Then multiply the number by 2
You will get 96
Then multiply it by 30
700+20+1 i'm not too sure but i hope this helps
Answer:
D) justified, assuming that the test was given fairly
