hhh41
hhh41
15-02-2017
Mathematics
contestada
How many hours he worked
Respuesta :
Braincheese
Braincheese
15-02-2017
8.50x+100=308.25
subtract 100 from both sides
8.5x = 208.25
divide 8.5 from both sides
x= 24.5 hours worked
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