TB MC Qu$.08-34$ A salesperson spends his $8-$hour...

A salesperson spends his $8-$hour day as follows: $4\mathrm{.}5$ hours driving between client locations, $45$ minutes eating lunch, $2$ hours engaging in sales activities, and $45$ minutes making personal phone calls. What is the value$-$added percentage of his sales process?

Multiple Choice

$81\mathrm{.}3\%$

$34\mathrm{.}4\%$

$56\mathrm{.}3\%$

$25\mathrm{.}0\%$