Respuesta :

Maximum points which is 100% = 60 points

100% = 60 
x% = 40 -->  

60x = 4000
6x = 400
x = 66,66 %  i.e. bronze (because bronze is: 60-69%)


100% = 60 
x% = 46 -->  

60x = 4600
6x = 460
x = 76,66 %   i.e  silver (because silver is: 70-79%)



100% = 60 
x% = 49 -->  

60x = 4900
x = 81,66 %  i.e.  gold (because gold is 80% and more, which is 80% till 100%)