1.
Solve
A.
4.5
B.
4
C.
6
D.
7
Hint
2.
Solve
=
.
A.
12
B.
24
C.
6
D.
121.5
Hint
3.
Find
k
if
=
.
A.
60.5
B.
4.5
C.
0.5
D.
2
Hint
4.
At Howard's Family Grocery, you can buy 8 apples for $2.00. How much will you pay for 12 apples?
A.
$1.50
B.
$48
C.
$3
D.
$0.75
Hint
5.
Determine whether
=
form a proportion. Explain.
A.
No, because the ratios are not equal.
B.
Yes, because 8 × 12 ? 10 × 15.
C.
Yes, because 8 × 15 = 10 × 12.
D.
No, because 8 × 15 ? 10 × 12.
Hint