Ans: B
The required price
The required price
$\begin{array}{cl}
= & \$1~600(1+20\%)^2 \\
= & \$2~304
\end{array}$
Resources for HKDSE Mathematics
Resources for HKDSE Mathematics
$\begin{array}{cl}
= & \$1~600(1+20\%)^2 \\
= & \$2~304
\end{array}$
