 | John Bonnycastle - 1813 - 456 σελίδες
...tin and copper, containing 10O cubic inches, was found to weigh 505 ounces; how many ounces of each did it contain, supposing the weight of a cubic inch of copper to be 5-Jounces, and that of a cubic inch of tin 4± ounces. Ans. 420 oz. of copper, and 85 oz. of tin 29.... | |
 | Miles Bland - 1821 - 898 σελίδες
...in the garrison. Ans. 3200. 53. A composition of copper and tin containing loo cubic inches weighed 505 ounces. How many ounces of each metal did it contain, supposing a cubic inch of copper to weigh 5^ounces, and a cubic inch of tin to weigh 4| ounces? Ans. 420 of copper,... | |
 | Miles Bland - 1824 - 404 σελίδες
...in the garrison. Ans. 3200. 53. A composition of copper and tin containing 100 cubic inches weighed 505 ounces. How many ounces of each metal did it contain, supposing a cubic inch of copper to weigh of ounces, and a cubic inch of tin to weigh 4т ounces ? Ans. 420 of... | |
 | John Bonnycastle - 1825 - 336 σελίδες
...tin and copper, containing 100 cubic inches, was found to weigh 505 ounces ; how many ounces of each did it contain, supposing the weight of a cubic inch of copper to be SJ ounces, and that of a cubic inch of tin 4J ounces. Ans. 420 oz. of copper, and 85 oz. of tin 20.... | |
 | George Lees - 1826 - 276 σελίδες
...— . 30 = 12. the less Ex. 5. A composition of copper and tin, containing 100 cubic inches, weighed 505 ounces, how many ounces of each metal did it contain, supposing a cubic inch of copper to weigh 5J ounces, and a cubic inch of tin, 4| ounces 1 Let x =: number of... | |
 | John Bonnycastle - 1834 - 330 σελίδες
...tin and copper, containing 100 cubic inches, was found to weigh 505 ounces ; how many ounces of each did it contain, supposing the weight of a cubic inch of copper to be 5^ ounces, and that of a cubic inch of tin 4-J- ounces. Ans. 420 oz. of copper, and 85 oz. of tin.... | |
 | James Bryce - 1837 - 322 σελίδες
...one, and 31¿ of the other. 34. A composition of copper and tin, containing 10O cubic inches, weighed 505 ounces ; how many ounces of each metal did it contain, supposing a cubic inch of copper to weigh 5£ ounces, and one of tin 4£ ounces ? Ans. 420 copper, 85 tin. 35.... | |
 | John D. Williams - 1840 - 634 σελίδες
...3z=9600 ; .-. z=3200, Ans. 63. A composition of copper and tin, containing 100 cubic inches, weighed 505 ounces. How many ounces of each metal did it contain, supposing a cubic inch of copper to weigh 5| ounces, and a cubic inch of tin to weigh 4J ounces ? Let x, and... | |
 | John Bonnycastle - 1848 - 334 σελίδες
...tin and copper, containing 100 cubic inches, was found to weigh 505 ounces ; how many ounces of each did it contain, supposing the weight of a cubic inch...copper to be 5i ounces, and that of a cubic inch of tin 4£ ounces ? Ans. 420 ox. of copper, and 85 ox. of tin. 21. Given xу(x3+у3) = 3 and x'y'(x'+yi) =... | |
 | James Wharton - 1848 - 164 σελίδες
...at the 25th milestonс. (128.) A composition of copper and tin containing 100 cubic inches weighed 505 ounces ; how many ounces of each metal did it contain, supposing a cubic inch of copper to weigh 5| ounces, and a cubic inch of tin to weigh 4^ ounces? Ans. 420 of... | |
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A composition of copper and tin containing 100 cubic inches weighed 505 ounces. How many ounces of each metal did it contain, supposing a cubic inch of copper to weigh of ounces, and a cubic inch of tin to weigh 4т ounces ? Ans. 420 of copper, and 
