What you would do, is add up on how many people have is Non-Fiction books and Fiction books. Once you have that, subtract it. You should get an answer of 2.
Answer:
648. if you were meaning 36 x 18
but if you meant 36/18 then it is 2
Answer:
306
Step-by-step explanation:

S2= 864/6
s = = 12 cm
p = 4/3 x 12 = 16 cm
t = 2/4 x 16 = 8 cm
l= 3/4x 16 = 12 cm
lp= 2 (pl+pt+lt)
= 2 (16 x 12 + 16 x 8 + 12 x8)
= 2 (192+128+96) = 832cm²
Answer:
10
Step-by-step explanation:
20-(5×2)
5×2=10
20-10=10