For the Following, (I) Use a Calculator to Multiply; and (Ii)

Multiple Choice

For the following, (i) use a calculator to multiply; and (ii) round the first number to the nearest 10 and the second number to the nearest whole number, then multiply to obtain an estimate of the true product. Multiply: $62.7$ $\begin{array} { r } \times \quad 8.2 \\\hline\end{array}$

A) (i) 514.14; (ii) 480
B) (i) 515.24; (ii) 481
C) (i) 524.14; (ii) 490
D) (i) 515.24; (ii) 480
E) (i) 514.14; (ii) 481