Solve this : (12% of 555) + (15% of 666) = ?

Answer: Option A

Given 12% of 555 + 15% of 666
$$\begin{array}{rl}& \iff (?)=\left(\frac{12}{100}\times 555\right)+\left(\frac{15}{100}\times 666\right)\\ & =\left(66.6+99.9\right)\\ & =166.5\end{array}$$