1.
Solve
.
A.
320
B.
40
C.
2.5
D.
10
Hint
2.
Find
p
if
.
A.
3
B.
1.5
C.
2
D.
2.5
Hint
3.
Cole can read 6 pages in 14 minutes. At this rate, how long will it take him to read a chapter that has 21 pages?
A.
49 min
B.
9 min
C.
42 min
D.
27 min
Hint
4.
Is
a proportion? Explain.
A.
No, because 2 × 9
8 × 3.
B.
Yes, because 2 × 9 = 8 × 3.
C.
No, because 2 + 3 = 8 + 9.
D.
Yes, because 2 × 3 = 8 × 9.
Hint
5.
Solve
=
.
A.
20
B.
21
C.
22.1
D.
13.1
Hint