Question
The ratio of the area of Rectangle V to that of Rectangle W to that of Rectangle X is 7 : 5 : 2. 221 of Rectangle V and 16 of Rectangle X are shaded. The shaded area is 84 m2. Find the total unshaded area of the figure.
4 m

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The ratio of the area of Rectangle V to that of Rectangle W to that of Rectangle X is 7 : 5 : 2. 221 of Rectangle V and 16 of Rectangle X are shaded. The shaded area is 84 m2. Find the total unshaded area of the figure.