What is "business hours"?

[Laura_Elena]

English Language Tests, Intermediate level

ESL/EFL Test #179 "Doing business: expressions with the word 'business'", question 4

The Virginia G. Piper Cancer Center ......... are 8 am through 5 pm Monday through Friday.

(a) business hours
(b) business cards
(c) business suits
(d) business parks

English Language Tests, Intermediate level

ESL/EFL Test #179 "Doing business: expressions with the word 'business'", answer 4

The Virginia G. Piper Cancer Center business hours are 8 am through 5 pm Monday through Friday.

Correct answer: (a) business hours
_________________________

I didn't understand this sentece

[Mister Micawber]

.
Which part do you not understand?
.
_________________
Native English teacher at Mister Micawber's

[Saneta]

are 8 am through 5 pm Monday through Friday, can I say it also this way:
are from 8 am to 5 pm from Monday to Friday ?
thanks

[Beeesneees]

Yes, you can.
Use of 'through' is a American English.
British English would use 'from... to' as you suggest.
_________________
Cheers m' dears!