 | Webster Wells - Algebra - 1885 - 372 pages
...by 12. It is to be framed with a frame all parts of which are of the same width, and whose area is equal to that of the glass. Required the width of the frame. ,?/»<-• 16. A merchant sold a quantity of flour for $39, and gained as much per cent as the flour... | |
 | Webster Wells - Algebra - 1885 - 370 pages
...by 12. It is to be framed with a frame all parts of which are of the same width, and whose area is equal to that of the glass. Required the width of the frame. 16. A merchant sold a quantity of flour for $39, and gained as much per cent as the flour cost him.... | |
 | Edward Brooks - Algebra - 1888 - 344 pages
...inches by 12, is to be set in a frame of uniform width, whose surface is to be equal to the surface of the glass ; required the width of the frame. Ans. 3 inches. 23. Todhunter gives the following beautiful little problem : Find the price of eggs per dozen when... | |
 | Edward Brooks - Algebra - 1901 - 248 pages
...inches by 12, is to be set in a frame of uniform width, whose surface is to be equal to the surface of the glass ; required the width of the frame. Ans. 3 inches. 23. Todhunter gives the following beautiful little problem : Find the price of eggs per dozen when... | |
 | George Hervey Hallett, Robert Franklin Anderson - Algebra - 1917 - 432 pages
...there were dollars in the cost. Find the cost. 15. The plate of a looking-glass is 18 in. by 12 in. ; it is to be surrounded by a plain frame of uniform width, whose area shall be equal to that of the glass. Required the width of the frame. 16. Find three consecutive... | |
 | McGill University - 1868 - 402 pages
...8. Solve the equations, еx-И = 8|+Л(|в.1).| 2x + a 3x - a 3(xa) "*" 2(z + a) = 2^ • 3x - 2 9. The plate of a looking-glass is 18 inches by 12, and it is to be framed with a frame of uniform width, whose area is to be equal to that of the glass ; find the width... | |
 | 396 pages
...and the first reaches B half an hour before the second reaches A. Find the speed of each train. 41. The plate of a looking-glass is 18 inches by 12, and it is to be framed with a frame of uniform width and having an area equal to that of the glass. Find the width... | |
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The plate of a looking-glass is 18 inches by 12, and it is to be surrounded by a plain frame of uniform width/ having a surface equal to that of the glass. 
