Answer:
1600.
Step-by-step explanation:
The fraction who did not wear buckskin
= 1-0.68 = 0.32.
So 0.32x = 512
x = 51/.0.32 = 1600.
B. 0.159
A = taking history class
B= taking sociology class
P(A) = 0.051
P(B) = 0.32
A ÷ B =
= 0.159 Rounded the the nearest hundredth
20
2×10=20
Or...
10+10=20
3:7
18/6(largest factor)=3
42/6(largest factor)=7