Question

a/c=a/b×b/a
=4/3=3/5
=4/5
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Answer 1

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Answer 2

Step-by-step explanation:

(d) 4:5 , maybe correct one

a:b =a/b=4/3

value of a is 4

b:c=b/c = 3/5

value of c is 5

so, according to this answer may be 4:5