if a: b c=3 4:7 then the ratio (a+b+c) then the c ?is equal to
- 2:1
- 14:3
- 7:2
- 1-2
Explanation
if a : b : c : = 3 : 4 : 7
the ratio of ( a + b+ c) : c
= (a + b+ c)
= 3 + 4 + 7
= 14
(a + b+ c) : c
= 14: 7
= 2: 1
The ratio (a + b + c) ∶ c is equal to 2: 1
ND23-2-2023
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