international clinic in salmiya sees patients from

$8$

am to

$5$

pm

$,$

$$

$7$

$$

$$

days a week A

$-$

$$checking the patient

$5$

minutes

$/$

patient

$.$

$$B

$-$

see doctor

$3$

o minutes

$/$

$$patient$.$ C

$-$

$$Labratory tests

$1$

$5$

$$minutues

$/$

patient D

$-$

$$pharmacy tests

$2$

$0$

$$minutes

$/$

patient E

$-$

$$pay

$1$

$0$

$$minutes

$/$

patient

what if the pharmacy and the lab tests can be done simultaneously, what will be the processing time of each patent?