Question

explain briefly the necessity and important rule of ratio and proportion?
plz help... 50pts 4 u
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Answer 1

ratio is the way to express the relation between any 2 or more quantities ...
when there are more than 2 , then we use a proportion sign ....
hope it helps

Answer 2

ratio is the way to express the relation between any 2 or more quantities ...

when there are more than 2 , then we use a proportion sign ....

hope it helps