Respuesta :
Answer:
90 %
Step-by-step explanation:
50 q ................ 100%
45 q ....................x %
x = 45×100/50 = 450/5 = 90 %
Answer:
90 %
Step-by-step explanation:
50 q ................ 100%
45 q ....................x %
x = 45×100/50 = 450/5 = 90 %