7		In the Cell C20 use the SUMIF function to combine Mia's income with Cristofer's income only if Mia's income that month >=1700.
		2		Copy the formula from Cell C20 to the range D20:N20.
		3		In the range C27:N27, use the value in cell B10 as a positive number (no decimal places) as the monthly mortgage payment
		5		In range C29:N29, use a formula to calculate Cristofer and Mia's total monthly expenses.
		42	0	TOTAL
Income & Expenses	Item	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Income	Cristofer	$ 4,200	$ 4,200	$ 4,200	$ 4,200	$ 4,200	$ 4,200	$ 4,200	$ 4,200	$ 4,200	$ 4,200	$ 4,200	$ 3,500
	Mia	$ 1,500	$ 2,000	$ 2,500	$ 1,500	$ 2,000	$ 2,500	$ 1,500	$ 2,000	$ 2,500	$ 1,500	$ 2,000	$ 2,500
	Total Income	$ -