Question

If a:b = 5:2 then what is the value of (3a+2b) :(3a-2b)​

Answer 1

Answer:

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Answer 2

Given :

a:b = 5:2

To find:

(3a + 2b) : (3a - 2b)

Solution:

Let, a = 5x and b = 2x

Then,  

(3a + 2b) : (3a - 2b)

= (3 * 5x + 2 * 2x) : (3 * 5x - 2 * 2x)

= 19x : 11x

= 19:11

Therefore, (3a + 2b) : (3a - 2b) = 19:11.

Hence, the required answer is 19:11.