The three graphs on page 332 illustrate the sales of two products - Series 1 and Series 2 - for each quarter of 2006.
The second graph is the least effective.
If i have a chance to improve the most effective graph become better, i will add exactly the sales number for each product above each column.
You did a good job here. It is short and satisfies the requirement of the exercise( Hai Nam, 09ece)
Trả lờiXóayou did a good job but i hope you can give us more thing to explain why you choose your reason
Trả lờiXóaNguyen Quang Minh