Jaime ke mokwaledi wa khomphutha mo khampaning e nang le badiri ba le 100. Bakwaledi ba ba godileng ba duelwa R400 go feta bakwaledi ba bannye. Fa palo ya bakwaledi ba bannye e le 2/5 ya badiri botlhe, mme mongwe le mongwe a duelwa R2000 ka kgwedi, bala palogotlhe ya madi a khampani e a duelang bakwaledi botlhe ka kgwedi. 

Ralph has a record store where people can trade their own records for new ones. People can trade 2 old records for 1 new one. 5 people come in with old records and leave with 7 new records between them. How many old records did the 5 people bring in?
Palo ya bakwaledi ba bannye mo khampaning ke 2/5*100 = <<2/5*100=40>>40
Palogotlhe ya madi a khampani e a duelang bakwaledi ba bannye ke R2000*40 = R<<2000*40=80000>>80000
Go na le bakwaledi ba bagolo ba le 100-40 = <<100-40=60>>60 mo khampaning.
Mokwaledi mongwe le mongwe yo mogolo o duelwa R2000+R400 = R<<2000+400=2400>>2400.
Bakwaledi ba bagolo mo khampaning ba amogela R2400*60 = R<<2400*60=144000>>144000 mmogo.
Bakwaledi botlhe mo khampaning ba duelwa tuelo e e kopaneng ya R144000+R80000 = R<<144000+80000=224000>>224000
#### 224000 

People can bring in 2 old records = get 1 new record.
5 people come in with old records and leave with 7 new records, 7 new records x 2 old records traded for each = <<7*2=14>>14 old records that the 5 people brought in.
#### 14