TheSnakeANator
TheSnakeANator
13-10-2017
Mathematics
contestada
Help me asap!
please help
Respuesta :
musiclover10045
musiclover10045
13-10-2017
cross multiply:
21*9 = 189
7*q = 7q
so you have 189/7q
divide 189 by 7 to get q
189 / 7 =27
q = 27
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