If a : b = 8:9, 6: c = 18:40, then a : c is
Answers
Answered by
0
Step-by-step explanation:
a:b=8:9,b:c=18:40
⇒
b
a
=
9
8
,
c
b
=
20
9
⇒a=
9
8
b and c=
9
20
b
Let b=9
Therefore, a=8 and c=20
Hence, a:c=8:20=2:5
Answered by
0
Answer:
1 : 5
Step-by-step explanation:
a : c = 8 : 40
= 1 : 5
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