Question

if a;b = 7;9 b;c= 3;5 find a;c

Answer 1

Answer:

a:b=7:9

b:c=3::5

a:c=7:15

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Answer 2

Answer:

7:15

Step-by-step explanation:

c/b*b/a=5/3*9/7=45/21

cancel by 3

get,7/15