The ratio of the areas of two rectangle is 3 to 7. in the area of the large rectangle is 84 square feet, what is the area of the smaller rectangle?

a. define the unknown variable

b. set up a proportion that represents the problem and solve it.

c. is the ratio of two rectangles room 3 to 7, is it possible for the area of the smaller rectangle to be 15 square feet and the area of the larger rectangle to be 28 square feet? explain why or why not

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