2/3 4 3 3 5 2 5 7 b+=c.- a b + c. 5 5 4 2 3 2 a + b a 5 6
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2/3 4 3 3 5 2 5 7 b+=c.- a b + c. 5 5 4 2 3 2 a + b a 5 6
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Step-by-step explanation:
If a : (b + c) = 1 : 3 and c : (a + b) = 5:7 then b : (a + c) is equal to