how to answer this question? I attached the numbers I have from the Exel sheet

What percentage of total expenditures could the nonprofit you analyzed pay for with cash reserves (item 19)?

Revenue	Year 2017	year 2018	Year 2019
Contributions and grants	1,203,103	1,454,444	1,741,042
Program service revenue	76,013	86,309	87,535
Investment Income	1,160,423	616,975	637,387
Other revenue	487,554	407,499	398,536
Total revenue	2,927,093	2,565,227	2,864,500
Expenses
Grants and similar amounts paid	0	0	0
Benefits paid to or for members	0	0	0
Salaries, other compensation, employee benefits	1,187,111	1,277,361	1,294,971
Professional fundraising fees	0	0	0
Other expenses	690,154	982,868	1,035,334
Total expenses	1,877,265	2,260,229	2,330,305
Net	1,049,828	304,998	534,195