Marginal Tax Rate	Tax-Exempt Yield
	1.00%	2.00%	3.00%	4.00%	5.00%
10%	0.90%	1.80%	2.70%	3.60%	4.50%
12%	0.88%	1.76%	2.64%	3.52%	4.40%
22%	0.78%	1.56%	2.34%	3.12%	3.90%
24%	0.67%	1.34%	2.01%	2.68%	3.35%
32%	0.59%	1.18%	1.77%	2.36%	2.95%
35%	0.54%	1.08%	1.62%	2.16%	2.70%
37%	0.50%	0.99%	1.49%	1.98%	2.47%

Hello, can you explain with equations how I got the Tax-Exempt Yield.