Question

find a:c when

Answer both the quetion
Then i will the branlist
step by step​

Answer 1

Answer:

whfjddgffydhhfhchxxhhxggxxhxhdgdhchdhdtdctsby they t fun TD do f

Answer 2

Answer:

a:b=2:5=8:20

b:c=4:7=20:35

now,a:b:c=8:20:35

next,

a:b=3/2:5/3 and b:c=5/3:5

now, a:b:c=3/2:5/3:5

=(3×6)/2:(5×6)/3:5×6

=18/2:30/3:30

=9:10:30