Match each item with the correct unit price.

1. 20 for $1.56
2. $3.78 for 6
3. 2 1/2 for one dollar
4. 5 at $3.90
5. 1 1/2 for $1.58

a. 7.8 cents each
b. 63 cents each
c. 40 cents each
d. 78 cents each
e. $1.05 each

1. 20 for $1.56 =A. 7.8 cents each

2. $3.78 for 6=B. 63 cents each

3.   or one dollar =C. 40 cents each

4. 5 at $3.90 = D. 78 cents each

5. for $1.58 = E. $1.05 each

Step-by-step explanation:

1.   20 for $1.56

Since cost of 20 items = $1.56

So, cost of 1 item =

                            =$0.078

1 dollar = 100 cents

So, $0.078= 0.078 * 100 =7.8 cents.

2. $3.78 for 6

Since cost of 6 items = $3.78

So, cost of 1 item =

                            =$0.63

1 dollar = 100 cents

So, $0.63 = 0.63 * 100 =63 cents.

3. for one dollar

Cost of = $1

So, cost of 1 item =  

                             =

1 dollar = 100 cents

So, $= =40 cents.

4. 5 at $3.90

Since cost of 5 items = $3.90

So, cost of 1 item =

                            =$0.78

1 dollar = 100 cents

So, $0.78= 0.78 * 100 =78 cents.

5. for $1.58

Cost of = $1.58

So, cost of 1 item =  

                             =

Thus,

1. 20 for $1.56 =A. 7.8 cents each

2. $3.78 for 6=B. 63 cents each

3.   or one dollar =C. 40 cents each

4. 5 at $3.90 = D. 78 cents each

5. for $1.58 = E. $1.05 each

step-by-step explanation:

4.5%

step-by-step explanation: