IF A: B = 2:3, B: C = 4:5 and C :D = 6: 7, then find A :D
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Answer:
16:35
Step-by-step explanation:
A:B = 2:3
B:C = 4:5
then A:C = 8:15
C:D = 6:7
A:D = 16:35
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