Documents BUYING A MOBILE PHONE Developed By by. Deng is looking to buy a mobile phone. He sees one in a...

Slide 1BUYING A MOBILE PHONE Developed By by Slide 2 Deng is looking to buy a mobile phone. He sees one in a catalogue which says it costs $50 per month and he gets $350…

Documents BUYING A MOBILE PHONE

BUYING A MOBILE PHONE BUYING A MOBILE PHONE Developed By by Deng is looking to buy a mobile phone. He sees one in a catalogue which says it costs $50 per month and he gets…