1.
Find the unit cost of 5 DVDs for $50.
A.
$10
B.
$55
C.
$11
D.
$45
Hint
2.
Find the unit cost of 7 energy bars for $14.
A.
$4
B.
$2
C.
$3
D.
$7
Hint
3.
Find the unit cost of 5 pairs of mittens for $20.
A.
$4
B.
$5
C.
$15
D.
$10
Hint
4.
Find the unit cost of 9 model cars for $45.
A.
$6
B.
$5
C.
$4
D.
$9
Hint
5.
Find each unit cost to determine the better buy.
A.
Not enough information
B.
7 T-shirts for $35
C.
10 T-shirts for $40
D.
The unit costs are the same.
Hint