Question

If a+3b ratio 5 minus 2 b is equal to 4 a + b ratio 8A - 4 B find b ratio a

Answer 1

Answer:

10:15:21

Step-by-step explanation:

a/b=2/3= b=3a/2

b/c= 5/7. (3a/2)×1/c=5/7

a/c=2×5/3×7

a:c=10:21

a:b:c=) 2b/3:b:75/5

=12/3:1:7/5

=1 2×5/3x5:1x15/15x15:7x3/5x3

=10/15=15/15:21/15

=10:15:21