Respuesta :
Answer:
80%
Step-by-step explanation:
im not sure im right sorry
40 pins are black
out of 10 pins 8 are black
so out of 50 there are 40 black
so the fraction of black from 50 pins are
4/5
so out of 50 there are 40 black
so the fraction of black from 50 pins are
4/5