Runway

	A	B	C	E	F
1		Case A (higher expenses)	Case B (lower expenses)
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4	Income	1,500	1,500	Runway Months:	12
5	Expenses	1,100	1,000	Buffer ratio:	10.00%
6	Profit	400	500
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9	All expenses	13,200	12,000
10	Buffer	1,320	1,200
11	Need to save	14,520	13,200
12
13	Months for saving that amount	36.3	26.4
14	Years for saving that amount	3.025	2.2
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