Alfie, e leng nonyana ya lewatle, e fofa dikilometara di le 400 letsatsi le letsatsi.  Fa modikologo wa lefatshe e le dikilometara di le 40,000, go tla tsaya Alfie malatsi a le makae go fofa sekgala se se lekanang le halofo ya modikologo wa lefatshe? 

Seth gave half of his stickers to Luis. Luis used half of the stickers and gave the rest to Kris.  Kris kept 9 of the stickers and gave the remaining 7 stickers to Rob. How many stickers did Seth have in the beginning?
Halofo ya dikilometara di le 40,000 ke 40,000/2=<<40000/2=20000>>20,000 dikilometara. 
Fa e fofa dikilometara di le 400 ka letsatsi, go tla tsaya Alfie 20,000/400= malatsi a le 50 go fofa sekgala se se lekanang le halofo ya modikologo wa lefatshe.
#### 50

Luis gave 9 + 7 = <<9+7=16>>16 stickers to Kris.
Luis gave half of his stickers to Kris which means that he had 16 x 2 = <<16*2=32>>32 stickers.
Seth had 32 x 2 = <<32*2=64>>64 stickers.
#### 64