Question

2. Find the missing numbers.
(a) 4:3= 16:12
(b) 15:9 = 5:
(C) 3:9 = 12 : 28
(d) 4:5 = 16 : 20
(e) 3:4:5 = 12 : :
(f) 2:72:=18:21:
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Answer 1

Answer:

(b) 3

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