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14 Sep 2018, 02:14
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D
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Difficulty:
55%
(hard)
Question Stats:
63% (02:07) correct
37%
(02:23)
wrong
based on 119
sessions
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Not Attempted Yet
A countertop of uniform width has a square tile inlay in the center. If the ratio of the tiled area to the untiled area is 25 to 36, which of the following could be the length, in inches, of a side of the tile inlay?
I. 8/5
II. 5
III. 10
A. I only
B. II only
C. III only
D. I, II and III
E. none of the above
I. 8/5
II. 5
III. 10
A. I only
B. II only
C. III only
D. I, II and III
E. none of the above
16 Sep 2018, 09:33
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Ratio of squares is 25/36
Ratio of sides = 5/6
Length could be any multiple of this
5, 10 , 15
could somebody tell me how 8/5 is possible??? could the ratio of the side be 8/5: 8/6 ???
Ratio of sides = 5/6
Length could be any multiple of this
5, 10 , 15
could somebody tell me how 8/5 is possible??? could the ratio of the side be 8/5: 8/6 ???
16 Sep 2018, 11:23
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AvidDreamer09
any value is possible for the question
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