Answer:
we can say that we are are $92.40 richer
Explanation:
given data
invest = $10,000
annual fee = 0.1%
index fund = 9.0%
friend invests = $10,000
charges = 1.4%
actively managed fund = 9.5%
to find out
how does your performance compare to your friend’s
solution
we get here both performance and than compare by subtract them by each other
first we get here our performance that is = $10,000 × (1 + 9%) × (1-0.1%) .....1
and friend performance that is $10,000 × (1 + 9.5%) × (1 - 1.4%) ..............2
now subtract equation 1 by 2
= $10,000 × (1 + 9%) × (1-0.1%) - $10,000 × (1 + 9.5%) × (1 - 1.4%)
= $92.40
so we can say that we are are $92.40 richer