Question

if 5A equal to 13 B equal to 7C find the value of a:b:c

Answer 1

5a=13b=7c

a=13b/5
c=13b/7
a:b:c=13b/5:b:13b/7
a:b:c=13/5:1:13/7
a:b:c=(13*7)/(5*7):35/35:(13*5)/(7*5)
a:b:c= 91/35 : 35/35 : 65/35
a:b:c= 91:35:65

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