chmorrow14
chmorrow14
10-10-2017
Mathematics
contestada
What is the answer the proprtion m+12/9m=5/9
Respuesta :
texaschic101
texaschic101
10-10-2017
(m + 12) / 9m = 5 / 9
cross multiply
(5)(9m) = 9(m + 12)
45m = 9m + 108
45m - 9m = 108
36m = 108
m = 108/36
m = 3 <==
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