Answer:
Explanation:
we need to find $ for 1 ounce
how do we make 50.5 to 1
50.5 ___ = 1
if you divide something by itself it = 1
50.5 ÷ 50.5 = 1
now do the same but to the $
20.20 ÷ 50.5
= $???
that will be the amount for 1 ounce
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