Answer:
41.09%
Explanation:
step 1
Find the capital gain
$9,100-$6,450=$2,650
step 2
Express his capital gain as a percent of the original purchase price
we know that
$6,450 ( original purchase price) -----> represent 100%
so by proportion
100%/6,450=x/2,650
x=2,650*100/6,450
x=41.09%