| John Hind - 1840 - 252 σελίδες
...horses consume 3qrs. 6bush. at the same rate? Answer: 10 days. (3) If 10 men reap 20 acres of corn in 4 days; how many men can reap 70 acres in 10 days, at the same rate of labour ? Answer: 14 men. (4) If 48 men can do a piece of work in 16 days of 9 hours... | |
| Thomas Grainger Hall - 1853 - 268 σελίδες
...6 in. long, and 14 ft. 3 in. broad, at 5s. per square yard. (165.) If 10 men reap 20 acres of corn in 4 days, how many men can reap 70 acres in 10 days? (166.) A staff 5f ft. high casts a shadow 6T5T ft., what is the height of a steeple which casts a shadow... | |
| John Hind - 1856 - 346 σελίδες
...horses consume 3qrs. (ihiish. at the same rate? Answer: 10 days. (3) If 10 men reap 20 acres of corn in 4 days; how many men can reap 70 acres in 10 days, at the same rate of labour? Answer: 14 men. (4) If 48 men can do a piece of work in 16 days of y hours... | |
| William Harding Girdlestone - 1867 - 368 σελίδες
...acres in 12 hours, how many men will reap 15 acres in 14 hours? 40. If 10 men can reap 20 acres of corn in 4 days, how many men can reap 70 acres in 10 days? 41. If a man can reap 345f square yards in an hour, how long will 7 men take to reap a field of 6 acres... | |
| William Abbotts Snaith - 1876 - 168 σελίδες
...field whose length is 3600 feet and breadth 1920 feet? DJ 1873. 17. If 10 men can reap 20 acres of corn in 4 days, how many men can reap 70 acres in 10 days t DJ 1874. 18. An iron beam 16ft. long, 2¿ft. broad, and 8in. thick weighs 12801bs. What must be the... | |
| Alfonzo Gardiner - 1878 - 146 σελίδες
...chain. Find the cost of each in £ B. d. Watch £15, Chain £11 5s. 5. If 10 men reap 20 acres of corn in 4 days, how many men can reap 70 acres in 10 days at the same rate ? 14 men. 6. Add 16-5, '0437, -83, 9'2476 and divide the sum by '064. 26'6213 sum.... | |
| 1881 - 504 σελίδες
...much income tax must be paid upon £557 10s. at 16il. in the pound ? 7. Ten men reap 20 acres of corn in 4 days. How many men can reap 70 acres in 10 days at the same rate ? 8. Add together 17'605, -3275, 156-04, "00375, 6'8267. Multiply 46-75 by 3'25. Divide... | |
| George Albert Wentworth, George Anthony Hill - 1887 - 448 σελίδες
...what is the rate of interest upon the investment ? 4. Find the least common multiple of 5, 7, 16, 28, 48, 21. 5. If i of a ship be worth $292.25, what part...annual income of $ 120 ? 3. Find the present worth of $1836, due 4 years hence, at 5 per cent simple interest. 4. What is the rent of a field containing... | |
| George Albert Wentworth - 1889 - 476 σελίδες
...of 5, 7, 16, 28, 48, 21. 5. If 1 of a ship be worth $292.25, what part of her will be worth $ 1002 ? 6. If 10 men can reap 20 acres in 4 days, how many...sum must be invested to produce an annual income of $120? 3. Find the present worth of $ 1836, due 4 years hence, at 5 per cent simple interest. 4. What... | |
| George Albert Wentworth - 1903 - 482 σελίδες
...what is the rate of interest upon the investment? 4. Find the least common multiple of 5, 7, 16, 28, 48, 21. 5. If i of a ship be worth $292.25, what part...sum must be invested to produce an annual income of $120? 3. Find the present worth of $1836, due 4 years hence, at 5 per cent simple interest. 4. What... | |
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