Question

If a:b=3:5, then the value of 3a+4b:8a+5b=____.

Answer 1

Answer:

a=3

b=5

sub eqn....

3(3)+4(5):8(3)+5(5)

9+20:24+25

29:49

hope help you

Answer 2

Answer:

29:49

Step-by-step explanation:

let a=3n and b=5

(3*3+4*5) : (8*3+5*5)

29:49