mandysafavi
mandysafavi
27-09-2016
Mathematics
contestada
What is proportion of 18:72
Respuesta :
Thethreecs
Thethreecs
02-10-2016
A proportion is an equal ratio (or fraction)
18 divided by 18 is 1
72 divided by 18 is 4
so a proportion of 18:72 is 1:4
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