Answer:
a. $500
b.) $1500
Step-by-step explanation:
a.)
cost of underestimating the expenses:
= (5000-3000) * marginal tax bracket
= 2000 * 0.25
= $500
b.)
cost of overestimating the expenses
(1-tax rate of 25%) * (5000-3000)
= 1 - 0.25 * 2000
= 0.75 * 2000
= $1500
c.
overfunding cost is 75 percent loss multiplied by the overfunding amount. The underfunding cost is 25 percent loss multiplied by the underfunded amount. this goes to show that the underfunding is 1/3 of overfunding. 1-third of 0.75 = 0.25
d.
She should fund account closer to lower end