If l: m=3/2 :7/4 and m:n=7/3:21/5
find (i) l:n
اقرا فرا
Answers
Answered by
0
Answer:
what is this
Explanation:
I can understand
Answered by
0
30
Explanation:
l:m=3/2:7/4
l/m=3/2×4/7
l/m=12/14
l=(12/14)m------1
m:n=7/3:21/5
m/n=7/3×5/21
n=(63/35)m--------2
From 1 and 2----
l:n=[(12/14)m]÷[(63/35)m]
=(12/14)×(35/63)
=30
Similar questions