<span>The book has sold 442,696 copies to date.
This was calculated by making a proportion: 8.9 : 39,400 = 100 : X where X Is the number of copies sold.
Then I calculated 39,400*100/8.9 to obtain the answer</span>
Answer:

Step-by-step explanation:
Given: 
Formula: 








There will be 235 rows fully filled but there will be half of one row that is extra
Answer:
It means the two lines are equal in length.