Mathematics, 26.09.2019 12:00, jfjhbc
Christopher is going to install wallpaper on the four walls of his room. two of the walls are 14 feet long by 9 feet high. the other two walls are 20 feet long by 9 feet high. his options at the wallpaper store are below.
one single roll of wallpaper costs $20 and covers 18 square feet of area.
one double roll of wallpaper costs $40 and covers 54 square feet of area.
what is the minimum cost of installing the wallpaper on the four walls of christopher's room?
Answers: 1
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Christopher is going to install wallpaper on the four walls of his room. two of the walls are 14 fee...
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