1.
Find the unit cost of 5 notebooks for $15.
A.
$7.50
B.
$5
C.
$3
D.
$8
Hint
2.
Find the unit cost of 5 DVDs for $50.
A.
$45
B.
$10
C.
$55
D.
$11
Hint
3.
Find the unit cost of 7 energy bars for $14.
A.
$4
B.
$3
C.
$2
D.
$7
Hint
4.
Find each unit cost to determine the better buy.
5 markers for $10
4 markers for $12
A.
Not enough information
B.
4 markers for $12
C.
5 markers for $10
D.
The unit costs are the same.
Hint
5.
Find each unit cost to determine the better buy.
A.
Not enough information
B.
10 T-shirts for $40
C.
The unit costs are the same.
D.
7 T-shirts for $35
Hint