1.

If 7A=5B=2C then find A:B:C

Answer»

This was a tricky one.
Please mark my ANSWER brainliest if it's correct.

We have,
7a=5b=2c
so let 7a=5b=2c=x.
7a=x
a=x/7,B=x/5,c=x/2

So,


x x x
-- : -- : --
7 5 2

so,
1/7:1/5:1/2
Taking LCM we get,

10:14:35
______
70

Hence we get,
a:b:c=10:14:35.

_________________________


If you have any DOUBTS you can ask me.
Hope it helps;)
Thanks


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