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Friday, 6 August 2021
Find A: C, if A:B = 7:8 and B:C = 16:21
Solution:-
A:B = 7:8 is written as A/B = 7/8
B:C = 16:21 is written as B/C = 16/21
We have to find
A:C = ?
A:C is written as A/C
A/C = A/B
×
B/C
A/C = 7/8
× 16/21
A/C = 2/3
A:C = 2:3
Ans:- A:C = 2:3
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