Apartment.

Once again, they closely followed the direction the secretary gave them to find the nearest mobile phone shop. And within some minutes of searching and asking people, they found it. People were in the mobile phone shop, but they weren't many. They sauntered into the phone shop, and not wanting to waste time there, they told one of the workers their reason for coming.

The workers answered them with immediate effect, they didn't waste a single bit of their time. And within minutes, they climaxed with the registering of their South African sim cards. Now, all three of them can call their friends and family in USA. They paid for the sims before departing from the mobile phone shop, at least, they've got the rand currency with them now.