a:b=7:8 and b:c=21:25 hence find a:b:c
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abhi841999:
but the answer is 21:24:25
ans is 21:24:25 means b:c to be 24:25
ok i understood thanks
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a:b=a/b =7/8 and b:c=21/25
first we see b in a:b=7:8 and second we see b in b:c=21:25
in first b=8 and in second b=21
so we convert into like
a:b=7:8×21 and b :c=21×8:25
hence
a:b:c=7:168:25
first we see b in a:b=7:8 and second we see b in b:c=21:25
in first b=8 and in second b=21
so we convert into like
a:b=7:8×21 and b :c=21×8:25
hence
a:b:c=7:168:25
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