Hello from MrBillDoesMath!
Answer:
Choice A, "n"
Discussion:
n/4 + n/4 + n/4 + n/4 = 4 (n/4) = n
which is choice A
Regards,
MrB
P.S. I'll be on vacation from Friday, Dec 22 to Jan 2, 2019. Have a Great New Year!
