Réponses

2013-06-12T18:42:07+02:00

soit n le prix initial = 250

n+1 = 250 +(25%*250) = 250+62.5=312.5

n+2=312.5+(25%*312.5) = 312.5+78.13=390.63

n+3= 390.63+ (25%*390.63)= 390.63+97.65= 488.28

 

 

1/ 100_(100*15%) 100-15=85 mn

 

2/ 85-(85*20%)= 85-17 = 68 mn