Question

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

Answer 1

the answer is 18:25

Step-by-step explanation:

a/b=3/4

4a=3b-------------------eq1

so,b=4a/3

(2a+3b)/(3a+4b)=(2a+4a)/3a+4*(4a/3)

=6a/(25a/3)

=18a/25a=18/25=18:25