Answer :

to find the uni-rate we have to divide the price in the number of pounds so:

[tex]\begin{gathered} r=\frac{6.20}{5} \\ r=1.24 \end{gathered}[/tex]

this means that each pound cost $1.24 so 3 pounds are:

[tex]1.24\cdot3=3.72[/tex]

So the answer is B)

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