15. A rectangular tabletop is made from 1000 square tiles of the same size with no space between them. It has dimensions 28 by 17.5". What percentage (rounded to the nearest tenth of a percent) of the total area of the tabletop consists of edge tiles (that is, tiles that have one or two edges along the outside edge)? A. 11.5% B. 12.2% С. 12% D. 12.6% Е. 13%

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15. A rectangular tabletop is made from 1000 square tiles of the same size with no space between them. It has
dimensions 28" by 17.5". What percentage (rounded to the nearest tenth of a percent) of the total area of the
tabletop consists of edge tiles (that is, tiles that have one or two edges along the outside edge)?
A. 11.5%
B. 12.2%
С. 12%
D. 12.6%
Е. 13%
Transcribed Image Text:15. A rectangular tabletop is made from 1000 square tiles of the same size with no space between them. It has dimensions 28" by 17.5". What percentage (rounded to the nearest tenth of a percent) of the total area of the tabletop consists of edge tiles (that is, tiles that have one or two edges along the outside edge)? A. 11.5% B. 12.2% С. 12% D. 12.6% Е. 13%
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