The number of certain article sold by a shopkeeper on six consecutive days of a week is as shown below:
|
Day |
Number of articles |
|
Sunday |
350 |
|
Monday |
200 |
|
Tuesday |
300 |
|
Wednesday |
250 |
|
Thursday |
120 |
|
Friday |
150 |
What is the range of the sale of the article during the above days?
1
30
2
50
3
180
4
230