- A220
- B230
- C200
- D210
Step-by-Step Solution
Non-fiction total = 180 + 220 + 240 + 260 + 200 = 1100. Average = 1100 ÷ 5 = 220.
Answer: A) 220
A bookstore's monthly sales (number of copies) of Fiction and Non-fiction titles are: January — Fiction 320, Non-fiction 180; February — Fiction 280, Non-fiction 220; March — Fiction 360, Non-fiction 240; April — Fiction 300, Non-fiction 260; May — Fiction 340, Non-fiction 200. What is the average number of Non-fiction copies sold per month over the five months?
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