Câu hỏi 1 (2 điểm):
The cost of materials for product A are as follows.
Material W: $2,250
Material X: $3,000
Material Y: $3,600
Material Z: $150
If the material proportions were displayed on a pie chart, how many degrees would material Y represent?
Câu hỏi 2 (2 điểm):
Câu hỏi 3 (2 điểm):
Which one of the following statements is true?
Câu hỏi 4 (2 điểm):
What kind of graph or chart would you use to show the fluctuations of total monthly sales figures across the six months?
