Added a warm-up

Misc/Warm-Ups/furniture.tex

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+\documentclass[
+	solutions,
+	singlenumbering,
+	nopagenumber
+]{../../resources/ormc_handout}
+\usepackage{../../resources/macros}
+
+
+\makeatletter
+\newcommand{\thisone}{
+	\if@solutions
+	{\color{red} $\Leftarrow$ \texttt{this one}}
+	\else\fi
+}
+
+\title{Zeno's Furniture}
+\uptitlel{Warm Ups}
+\uptitler{\smallurl{}}
+\subtitle{Prepared by Mark on \today}
+
+\begin{document}
+
+	\maketitle
+
+	Zeno Furniture sells exactly five types of furniture:
+	\begin{itemize}
+		\item Footstools
+		\item Hutches
+		\item Sideboards
+		\item Tables
+		\item Vanities
+	\end{itemize}
+	Irene buys four items, each of a different type,
+	and each made of exactly one kind of wood:
+	\begin{itemize}
+		\item Maple
+		\item Oak
+		\item Pine
+		\item Rosewood
+	\end{itemize}
+
+	The following contitions govern Irene's purchases:
+	\begin{itemize}
+		\item Any vanity she buys is Maple.
+		\item Any rosewood item she buys is a sideboard.
+		\item If she buys a vanity, she does not buy a footstool.
+		\item If she buys a footstool, she also buys a table made of the same material.
+		\item Irene does not buy an oak table.
+		\item Exactly two of the items she buys are made of the same kind of wood.
+	\end{itemize}
+
+
+
+
+	\problem{}
+	Which one of the following could be an accurate
+	list of the items Irene buys? \par
+	\begin{itemize}
+		\item maple footstool, maple hutch, rosewood sideboard, maple table
+		\item oak hutch, rosewood sideboard, pine table, oak vanity
+		\item rosewood hutch, maple sideboard, oak table, maple vanity
+		\item pine footstool, rosewood sideboard, pine table, maple vanity
+		\item maple footstool, pine hutch, oak sideboard, maple table \thisone{}
+	\end{itemize}
+	\vfill
+
+
+	\problem{}
+	If Irene buys one item made of rosewood and two items made
+	of maple, then which one of the following pairs could be two
+	of the items she buys?
+	\begin{itemize}
+		\item a rosewood sideboard and an oak footstool
+		\item an oak hutch and a pine sideboard
+		\item an oak hutch and a maple table \thisone{}
+		\item a maple sideboard and a maple vanity
+		\item a maple hutch and a maple table
+	\end{itemize}
+	\vfill
+	\pagebreak
+
+
+	\problem{}
+	Which one of the following is a complete and accurate list
+	of all the woods any footstool that Irene buys could be made of?
+	\begin{itemize}
+		\item maple, oak
+		\item maple, pine \thisone{}
+		\item maple, rosewood
+		\item maple, oak, pine
+		\item maple, oak, pine, rosewood
+	\end{itemize}
+	\vfill
+
+
+	\problem{}
+	Suppose Irene buys a footstool. Then which one of the following
+	is a complete and accurate list of items and any one of which she
+	could buy in maple?
+	\begin{itemize}
+		\item footstool, hutch, sideboard, table, vanity
+		\item footstool, hutch, sideboard, table \thisone{}
+		\item footstool, hutch, sideboard
+		\item footstool, hutch
+		\item footstool
+	\end{itemize}
+	\vfill
+
+	\problem{}
+	Which one of the following cannot be the two items Irene
+	buys that are made of the same wood as each other?
+	\begin{itemize}
+		\item footstool, hutch \thisone{}
+		\item hutch, sideboard
+		\item hutch, table
+		\item sideboard, vanity
+		\item table, vanity
+	\end{itemize}
+	\vfill
+	\pagebreak
+
+	\problem{}
+	If Irene does not buy an item made of maple, then each of the
+	following must be true except...
+	\begin{itemize}
+		\item Irene buys a footstool
+		\item Irene buys a pine hutch \thisone{}
+		\item Irene buys a rosewood sideboard
+		\item Irene buys exactly one item made of oak
+		\item Irene buys exactly two items made of pine
+	\end{itemize}
+	\vfill
+
+
+	\problem{}
+	Suppose the condition that Irene does not buy an oak table is
+	replaced with the condition that she does not buy a pine table.
+	If all the other contitions hold as originally given, which of the
+	following cannot be true?
+	\begin{itemize}
+		\item Irene buys an oak footstool.
+		\item Irene buys a hutch and a table made of the same wood.
+		\item Irene buys a vanity, but she does not buy an oak table.
+		\item Irene buys a maple table and an oak hutch.
+		\item Irene buys a rosewood sideboard and exactly two items made of pine. \thisone{}
+	\end{itemize}
+	\vfill
+	\pagebreak
+
+\end{document}