danishiqman
danishiqman
22-07-2018
Mathematics
contestada
solve the following proportion 7/9=n/36
Respuesta :
nwebb4995
nwebb4995
22-07-2018
n=28
cross multiply 7 and 36
cross multiply 9 and n
7x36=252
9xN=9n
9n=252
—- ——
9 9
n=28
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