| Warren Colburn - Arithmetic - 1824 - 292 pages
...A and B both. What are the ages of B and C ? 167. A person has two silver cups and only one cover. **The first cup weighs 12 oz. If the first cup be covered, it** will weigh twice as much as the second, but if the second cup be covered, it will weigh three times... | |
| Warren Colburn - Algebra - 1825 - 372 pages
...were $0.06839 per Ib., the fore quarters $0.06339. A paid $10.805, B $1 1.147, C $10.546, D $10.859. **7. A certain person has two silver cups, and only...weighs twice as much as the other cup, but if the** second be covered it weighs three times as much as the first. What is the weight of the cover and of... | |
| Silvestre François Lacroix - Arithmetic - 1825 - 394 pages
...Three nuts cost 18 liards, and four cost 6 sous ; wherefore each cost 6 liards. 519. Question XVIII. **A certain person has two silver cups, and only one cover for both. The first cup weighs 12** ounces, and if the cover be put on it, it weighs twice as much as the other cup ; but if the other... | |
| Silvestre François Lacroix - Arithmetic - 1825 - 404 pages
...Three nuts cost 18 liards, and four cost 6 sous ; wherefore each cost 6 liards. 519. Question XVIII. **A certain person has two silver cups, and only one cover for both. The first cup weighs 12** ounces, and if the cover be put on it, it weighs twice as much as the other cup ; but if the other... | |
| Warren Colburn - Algebra - 1826 - 290 pages
...fore quarters. A and B had the hind quarters, C and D the fore quarters. A's quarter weighed 158 Ib., **B's 163 lb., C's 167 lb., and D's 165 Ib. What was...weighs twice as much as the other cup, but if the** second be covered it weighs three times as much as the first. What is the weight of the cover, and... | |
| Warren Colburn - Algebra - 1828 - 276 pages
...the fore quarters. A and B had the hind quarters, C and D the fore quarters* A's quarter weighed 158 **lb., B's 163 lb., C's 167 lb., and D's 165 Ib. What...weighs twice as much as the other cup, but if the** second be covered it weighs three times as much as the first. What is the weight of the cover, and... | |
| Warren Colburn - Algebra - 1828 - 286 pages
...the lore quarters. A and B had the hind quarters, C and D the fore quarters. A's quarter weighed 158 **lb., B's 163 lb., C's 167 lb,, and D's 165 Ib. What...both. The first cup weighs 12 oz. If the first cup be** coLet x = weight of the cover. Then 12 -f- x = weight of the first cup covered. And 6 -}-—= weight... | |
| Warren Colburn - 1829 - 258 pages
...A and B both. What are the ages of B and C ? 167. A person has two silver cups and only one cover. **The first cup weighs 12 oz. If the first cup be covered,** il will weigh twice as much as the second, but if the second cup be covered, it will weigh three times... | |
| Frederick Emerson - Arithmetic - 1834 - 300 pages
...allowing money to be worth 6 per cent. a year ? 108. A lady has two silver cups, and only one cover. **The first cup weighs 12 oz. If the first cup be covered, it** will weigh twice as much as the second; but if the second cup be covered, it will weigh three times... | |
| Warren Colburn - Arithmetic - 1834 - 286 pages
...A and B both. What are the ages of B and C 1 167. A person has two silver cups and only one cover. **The first cup weighs 12 oz. If the first cup be covered,** il will weigh twice as much as the second, but if the second eup be covered, it will weigh three times... | |
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