Queuing system A has a utilization of $70$ percent, and queuing system B has a utilization of $80$ percent. Both have a single server. Say the utilization of both systems increases by $5$ percent; that is$,$ A increases from $70$ percent to $75$ percent while B increases from $80$ percent to $85$ percent. Which system is likely to experience the bigger change in the average time in queue?

Group of answer choices

System A

Time in queue for each system will increase by the same amount.

System B

More information is needed to determine which has a bigger change in average time in queue.

Reduction by more than $50\%$

No reduction

Reduction by less than $50\%$

$($Note that your answer should NOT include $"\%".$ For instance, if your answer is $20\%,$ then you should write $20$ in the blank.$)$

Round your answer to one decimal place.

Group of answer choices

$71\%$

Can not be determined

$43\%$

$60$