Answer the following question(s) using the information below.

Suzy's Cool Treatz is a snow cone stand near the local park. To plan for the future, the owner wants to determine her cost behaviour patterns. She has the following information available about her operating costs and the number of snow cones served.

Month	Number of snow cones	Total operating costs
January	3,500	$5,000
February	3,800	$4,800
March	5,000	$6,800
April	3,600	$5,450
May	4,700	$6,200
June	4,250	$5,950

Suzy uses the

highlow

method to determine her operating cost equation and sells 4,500 cones in a month for $3.00 each.

Which of the following would be Suzy's Cool Treatz's contribution margin be if Suzy prepared a contribution margin income statement for the month?