A detailed explanation can be found in this video:
https://www.youtube.com/watch?v=E2KEk2TjCN4
We want to separate the calculations as follows:
100 pages * ($5/page) = $500
40 pages * ($3/page) = $120
10 pages * ($3/page for first revision) * ($3/page for second revision) = $60
Total $680
Answer D
https://www.youtube.com/watch?v=E2KEk2TjCN4
We want to separate the calculations as follows:
100 pages * ($5/page) = $500
40 pages * ($3/page) = $120
10 pages * ($3/page for first revision) * ($3/page for second revision) = $60
Total $680
Answer D