What is the unit rate for each size to the nearest cent? if the cost is less than a dollar, put a zero to the left of the decimal point.

Size C can is the best buy.

Step-by-step explanation:

The given question is incomplete; here is the complete question.

One brand of canned salmon is sold in four different sizes.

Size A The 7 1/5 -ounce can costs $3.49.

Size B The 16 1/2 -ounce can costs $6.49.

Size C The 24 3/4 -ounce can costs $8.49.

Size D The 30 2/3 -ounce can costs $10.99. What is the unit rate for each size to the nearest cent? If the cost is less than a dollar, put a zero to the left of the decimal point.

Size Unit rate

A (Blank)

B (Blank)

C (Blank)

D (Blank)

What size is best to buy? explain how you know.

For Size A - ounce or ounce can costs $3.49

Therefore, per ounce cost =

=

=

= $0.48

For Size B - or ounce can costs $6.49

Per ounce cost =

=

= 0.39

For size C - ounce or ounce can costs $8.49

Per ounce cost =

                         =

                         = $0.34

For size D - or ounce can for $10.99                                                              

Per ounce cost =

                         =

                         = $0.36

For size C, per ounce cost of the can is the least. Therefore, size C can is the best buy.

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step-by-step explanation: