The question is shown in the picture, need an answer quick.

➷ The range is the difference between the highest value and the smallest value:
January: 42000 - 28000 = £14000
February: 34000 - 25000 = £9000
March: 37000 - 27000 = £10000
All three months: 42000 - 25000 = £17000
➶ Hope This Helps You!
➶ Good Luck (:
➶ Have A Great Day ^-^
↬ ʜᴀɴɴᴀʜ ♡