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Mathematics 10 Online
OpenStudy (anonymous):

In the figure below, ratio of AB to DE or the ratio of AC to DF is proportional to the ratio of 5 to 2. Which x + y? Answer 97 95 87 75

OpenStudy (anonymous):

OpenStudy (anonymous):

You can get the equations: (5/2)*16=x-12 and (5/2)*20=y+7 reduce to: 40=x-12 and 50=y+7 solve for x and y: 52=x and 43=y x+y=? 52+43=95

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