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If a: b= 3:4 then find the value of (6a-3b :(5a + 2b)​
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If a: b= 3:4 then find the value of
(6a-3b :(5a + 2b)​

User Suvartheec
by
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1 Answer

3 votes

Answer:

6 : 23

Explanation:


a : b = 3 : 4 ....(given)\\ \\ let \: a = 3x \\ b = 4x \\ \\ (6a - 3b) : (5a + 2b) \\ \\ = ((6a - 3b))/((5a + 2b)) \\ \\ = (6(3x) - 3(4x))/(5(3x) + 2(4x)) \\ \\ = (18x- 12x)/(15x+ 8x) \\ \\ = (6x)/(23x) \\ \\ = (6)/(23) \\ \\ (6a - 3b) : (5a + 2b) = 6 : 23

User RaJesh RiJo
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