Answer
\$181
Work Step by Step
Use the equation below, where i is the amount of interest, t is the time, p is the principle (the initial amount), and r is the rate of return.
$i=prt$ substitute
$10.86=p(0.06)(1)$ divide both sides by 0.06
$10.86\div0.06=0.06p\div0.06$ simplify
$181=p$