Answer:
5 pounds of ground beef for 11.50
Explanation:
For 1 pound of ground beef it would be $2.25.
So for 2 it would be $4.50
3 $6.75
4 $9.00
5 $11.25
6 $13.50
7 $15.75
8 $18.00
9 $20.25
and 10 $22.50
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I hope this makes sense... sorry if it doesnt