Question

If l:m = 3
_ If l:m =3 7
_ : _
2 4
and m:n = 7 21
_ : _
3 5
find l:n

2​

Answer 1

Answer:

l : n for

l:m = 3 : 7

and m : n = 7 : 21

so, l : m = 1 : 7

see pictures

Step-by-step explanation:

l : n for

l:m = 2 : 4

and m : n = 3 : 5

so, l : m = 3 : 10

see pictures