if a:b=5:9, b:c=4:7. find a=?, b=?, c=?
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a:b=5:9, b:c=4:7. find a=?, b=?, c=?
a/b= 5/9= 5×4/9×4= 20/36
b/c=4/7= 4×9/7×9= 36/63
a:b:c= 20:36:63
a= 20
b=36
c=63
I hope it will help
a/b= 5/9= 5×4/9×4= 20/36
b/c=4/7= 4×9/7×9= 36/63
a:b:c= 20:36:63
a= 20
b=36
c=63
I hope it will help
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