claireslime2
claireslime2
11-01-2018
Mathematics
contestada
Can anyone help me with this?
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choixongdong
choixongdong
11-01-2018
216 / 48 = 4.5 hours
return
216 / 54 = 4 hours
total 4.5 + 4 = 8.5 hours
answer
B. 8.5 h
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