Solving proportion word problems | mathvillage, We put "x" under crayons because we don't know how many crayons are made in 15 minutes. now solve the proportion: $\frac{2400}{x}=\frac{4}{15}$ $x=9000\mbox{ crayons}$. Untitled document [marcymathworks.], Listed below is an outline of the topics included in each book. for a complete table of contents as well as sample puzzles for each book, please click on the links above.. The british jigsaw puzzle library | home 3000 hand, Lending library of handmade wooden jigsaw puzzles. 3,500 puzzles in current circulation. the club has been in existence since 1933..

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