Ntša ya ga Jennifer e na le ditsuanyane di le 8, mme di le 3 tsa tsone di na le maronthwana. Ntša ya ga Brandon e na le ditsuanyane di le 12, mme di le 4 tsa tsone di na le maronthwana.  Ke diperesente di le kae tsa ditsuanyane tsotlhe tse di nang le maronthwana? 

In a set of magicians cards, there are 15 red cards, and 60% more green cards. Yellow cards are as many, as the sum of red and green cards. How many cards of all mentioned colors are there?
Sa ntlha bona palo yotlhe ya ditsuanyane: ditsuanyane di le 8 + ditsuanyane di le 12 = <<8+12=20>> ditsuanyane di le 20 
Morago ga foo bona palo yotlhe ya ditsuanyane tse di nang le maronthwana: ditsuanyane di le 3 + ditsuanyane di le 4 = <<3+4=7>> ditsuanyane di le 7
Jaanong arola palo ya ditsuanyane tse di nang le maronthwana ka palo yotlhe ya ditsuanyane mme o bo o atisa ka 100% go bona diperesente tsa ditsuanyane tse di nang le maronthwana:  ditsuanyane di le 7 / ditsuanyane di le 20 * 100% = 35% 
#### 35% 

There are 60/100 * 15 = <<60/100*15=9>>9 more green cards than red cards.
Which means there are 15 + 9 = <<15+9=24>>24 green cards.
Yellow cards make up to 15 + 24 = <<15+24=39>>39 cards.
So in total, there are 39 + 39 = <<39+39=78>>78 cards of different colors.
#### 78