Answer:
I got 80, but Im not sure.
Step-by-step explanation:
Retail = Cost/(100% - Markup%)
Retail = 64/(100%-20%)
Retail = 64/80%
Retail = 64/.80= $80
joe
0.206897
it is 0.206897 because you have take the whole make uneven fraction an add it to 60 in 60/72 to get 348 divided equals 0.206897
and 
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