Margy02
Margy02
26-10-2016
Mathematics
contestada
solve using cross pruduct: 7/4 = 21/x
Respuesta :
Аноним
Аноним
26-10-2016
7/4 = 21/x
7x = 21*4
7x = 84
x = 84/7
x =12
Answer Link
Аноним
Аноним
27-10-2016
21/3 should ne the answer
Answer Link
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