Answer:
the Mitchell and the Sundial, Inc. should have a rate of 12.82%
Explanation:
a taxperson which the income of Mr. Jackson will be subject to a 22% tax rate
22% from $39,476 to $84,200
the bonds will be taxes at 22%
and we are asked at which rate they yield a 10% after tax
pre-tax x (1-t) = after-tax
pre-tax x (1-0.22) = 0.1
0.1/0.78 = pre-tax = 0.1282051