MercifulServant
MercifulServant
11-09-2016
Mathematics
contestada
Pls I need help with this
Respuesta :
makeithappen
makeithappen
11-09-2016
Xiao should have written this
Xiao's mistake was that
he forgot to put 3 times 30 so it
could be 90.
3(20) + 3(30)
60 + 90
150
Answer Link
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