Consider the following Ms - Excel work sheet:

	A	B	C
1	Month	Number of classes taught	Payments (in ₹) made @ 1500 per class
2	January	20	30000
3	February	14	21000
4	March	17	25500
5	April	13	19500
6	May	12	18000
7	June	15	22500

The value returned by the function

=SUMIFS (C2 ∶ C7, B2 ∶ B7, ">13", C2 ∶ C7,"> 22500") is: