1.how many books were sold in week 2?_______ 2. How many books were sold in week 3 and week 4? ________ 3. How many books were sold in week 7 ?_______ 4.what week shows no increase of book sales?_____ 5.What was the data shows in the line graph?______
Answers & Comments
Answer:
1. 120
2. 120 and 90 = 210
3. 90
4. week 8
5. YES