In the figure above, if the area of triangle ABD is 30, what is the sum of AB and DC?

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by BTGmoderatorDC » Wed Dec 09, 2020 4:53 pm

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In the figure above, if the area of triangle ABD is 30, what is the sum of AB and DC?

A. 5
B. 8
C. 12
D. 16
E. 19

OA D

Source: Princeton Review

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Source: Beat The GMAT — Problem Solving | Wed Dec 09, 2020 4:53 pm

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