Question

If a : b = 2 : 5,then the value of (3a + 4b) : (4a + 5b) is

please solve this question
don't tell the answer in decimal

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please explain very very clearly to me
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Answer 1

Step-by-step explanation:

(3a + 4b) : (4a + 5b)

(3×2 + 4×5) : (4×2 + 5×5)

(6+20) : (8 + 25)

26 : 33

hope it helps you.

Answer 2

Answer:

then please Mark me brainlist

Step-by-step explanation:

solution,

b=2

a=5

then,

(3a+4b):(4a+5b)

= (3× 5+4×2):(4×5+5×2)

= (15+8):(20+10)

= (23+30)

=(53) answer

or,

(3a+4b):(4a+5b)

= (3a+4a):(4b+5b)

= (8a+9b)

= 17a2b2 answer