Find A:B:C:D when A:B = 2:3 ; B:C = 7:9 ; C:D = 5:7

QuestionFind A:B:C:D when A:B = 2:3 ; B:C = 7:9 ; C:D = 5:7
Typemultiple_choice
Option70 : 105 : 135 : 189correct
Option105 : 115 : 236 :189incorrect
Option70 : 124 : 155 : 201incorrect
Option12 : 78 : 256 : 189incorrect

Solution

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