Only 4 because the only way he cant get a pair is if he picks up a different colour to the previous sock, so by the fourth he will have picked up at two of at least one colour
B=0 because everything cancels out
Answer:
160% of 35 is 56.
Step-by-step explanation:

y · 160 = 56 · 100
160y = 5600
160y ÷ 160 = 5600 ÷ 160
y = 35
El tenia $325
$250+$75=$325
Espero q te ayude :)